We’ve indexed our most recent videos below » Calculating the Proper Amount of Fertilizer for an Application (Dry Formulations)» Understanding the NPK Ratio of Fertilizers (With Examples)» Calculating General Annuities Examples» Converting Nominal Interest Rates to Different Compounding Periods» Trigonometric identities for sinx cosx» Find the Fixed Points of a Function» Change Absolute Function to a Piecewise Function» Modulus of a Smaller Dividend and Larger Divisor Explained» Group Theory - The Basics with Examples» Calculating Electric Field (Part 2)» Recovering a Matrix from RREF» Calculating Electric Field ( = kq/r)» Calculate the Net Force (3 Spheres in Triangle Formation)» Time it takes for a signal from Mars to Reach Earth (Calculation)» Trick Method to Solving Quartic Polynomials» Determining the Intersection and Union of Sets and Intervals» Calculating the Mean for a Frequency Distribution» Basics of Rounding» Solving a VERY HARD equation» Find the Inverse of a Matrix Using its Adjoint» Using the Intermediate Value Theorem» Identifying Slant Asymptotes» Calculate the Net Force (3 Spheres)» Sketch Natural Logarithmic Functions (Step-by-Step)» Falling-Body Problems | Throw the ball up from the top... (Question 7)» Trigonometry Problems Involving Two Right Triangles (Example 3)» Proof Involving Properties of Summation Notation | Advanced Math» Finding Coordinates on a Unit Circle» Unit Circle Trigonometry | Cosine with Radian Angles» Convert Between Hexadecimal and Decimal» Calculating Molar Mass of a Gas (Question 1)» Calculate the Charge of Two Spheres Hung by a Thread | Coulomb's Law» Coulomb's Law Calculations | Two Charges Separate by a Distance (Pt. 2)» Solve Percent Change Problems» Use Truth Table to Show Logically Equivalent Statements (AB)C(CA)(BC)» Strangest Math Symbols | How Many Do You Know?» Statement Contradictions | Using a Truth Table» Coulomb's Law Calculations | Two Charges Separate by a Distance» Math Mistakes in Billy Madison (the Movie)» Alcohol Proof and Proof Gallon» Alligation Problems Involving Specific Gravity» GeoGebra - Create Interactive Unit Circle with Sine Curve» Determine the Prime Factorization | Examples» Calculate Specific Gravity Using a Pycnometer» What is Specific Gravity and How it's Calculated» GeoGebra - Creating an Incircle within a Triangle» More Alligation Alternate Examples (Pt. 2)» More Alligation Alternate Examples» Convert Between Logarithmic and Exponential Equations» The Tukey Procedure (Example 2)» Solving Equations Containing Radicals (Part 1)» Alligation Alternate Method (Part 2)» Alligation Alternate Method (Example Calculations)» Alligation Medial Examples (Pt. 2)» Alligation Medial Examples» Dilution and Concentration of Solids (Q1C1=Q2C2)» Find the Amount of Diluent Needed when Preparing a Solution of Lower Strength» Determining Quantity of Active Ingredient from Diluted Portion» Preparing Solutions From a Stock Vial or Ampuls (Part 2)» Preparing Solutions From a Stock Vial or Ampuls» Amount of Stock Solution Needed to Prepare Desired Solution (Part 2)» Amount of Solution Needed to Prepare Desired Solution (Q1C1 = Q2C2)» Determining Amount of Solution for a Desired Strength (Q1C1 = Q2C2)» Determine the Percentage or Ratio Strength (Q1C1 = Q2C2)» Determine Allele Dominance from a Controlled Cross» Analysis of Pedigrees | Genetics» Find Direction Angle of Vector in R3» Finding the Angle Between Vectors Not Centered at the Origin | Application» Find Vector Between Two Points» Predicting Genotype of Offspring | Cross Probability» Nucleotide Sequence Determination from Transcription to Translation» How PCR is Used to Amplify Specific Genes» Sanger Method Explained» Frequency of the Normal Versus Ear Tuft Alleles | Genetics» Probability of Color-Blindness | Genetics» Someone's Mother Has Four Sons (Riddle Solved)» Heterozygous, Homozygous, Allele Frequencies» Mean, Median, and Mode From Grouped Data» Phenylketonuria Problem | Hardy Weinberg Equilibrium» Calculate Heterozygous Population Given Recessive Allele Frequency» Apply the First Law of Thermodynamics» Work Done by a Gas During Pressure and Volume Change» Calculate Average Kinetic Energy, Total Transitional Kinetic Energy, RMS Speed of Atoms» Harriot's Method of Solving Cubics» Calculate the Molecular Weight of Air» Convert Decimals into Fractions» Derivatives of Piecewise Functions» Variation of Pressure with Elevation | Barometric Equation» Painter Problem Explained | Little Big League» Kinetic Energy and Calorimetry Problems» Heat Flow Through Copper and Steel Rods» Heat Flow Through a Wooden Door» Ice Added to Water Phase Change Problem | Heat of Fusion» Does Adding Sugar to Hot Coffee Affect its Temperature?» Heat Needed to Raise Water Temperature in a Copper Kettle» Effect of Temperature on the Period of a Pendulum» Effect of Temperature on Solids (Length, Area, Volume)» Calculate the time for the temperature difference to be 10C | Newton's Law of Cooling» Find Velocity, Volume, and Shape of Stream for Water Leaving a Hole» Calculating the Speed of Water Flow Through a Hole | Bernoulli's Equation» Percentage of Iceberg Submerged in Water» Student-Newman-Keuls Post-Hoc Test (By Hand)» Dunn's "Q" Test (Post-Hoc Test for Non-Parametric Data)» Maximum Holding Capacity of a Vessel Before Sinking» U-tube Pressure Problem | Calculating Pressure» Classic Buoyancy Problem To Test For Gold | Archimedes Principle» Calculating the Operating Cost of an Electrical Device» Classic Problem of a Hydraulic Lift» Calculating the Pressure at the Bottom of a Pool» Calculating Restoring Constant of a Torsional Pendulum» Inelastic Collision Between Block and Spring-Mass System» Health Benefits of Dates» Calculating Total Energy of a Mass-Spring System Given the Displacement Equation» Energy Analysis of a Mass-Spring System | Find the maximum velocity...» Finding Period of Mass-Spring System Given Displacement, Velocity, and Acceleration» Calculating Period of Oscillation of a Spring | An 0.80 kg mass hangs...» Shift and Reflect a Square Root Function | f(x)=(x+5)» Integrals | Average Value of a Function (Part 1)» Mass-Spring System | Calculate Spring Constant, Displacement, Period ...» Circuit 2 | Find the Voltage and Current Across Each Resistor (Part 2)» Circuits | Find the Voltage and Current Across Each Resistor (Part 1)» Find the Voltage, Current, and Power for Each Resistor (Question 1; Part 2)» Find the Voltage, Current, and Power for Each Resistor (Question 1; Part 1)» Calculating Mass Defect and Nuclear Binding Energy (Question 2)» Using Fleury's Algorithm» Euler Paths and Circuits Explained» Simple Harmonic Motion of a Piston | Frequency» Calculating Angular Frequency and Frequency of a Mass-Spring System» Calculating the Speed, Period, and Acceleration of a Satellite» Verifying Kepler's Third Law» Speed Required to Shoot a Satellite Into Space» Calculating the Escape Velocity on the Surface of the Earth» Convert Between Vertical and Horizontal Transformations | g(x)=a[f(kx)] | Grade 11 Functions» Using the Gravitational Force Formula» Find the Image of a Point Transformed | Grade 11 Functions» Major Parts and Functions of the Human Digestion System» Identify Horizontal Transformations from Graphs [f(kx)] | Stretch, Compression, Reflection» SpongeBob "M" Puzzle | How Many Triangles Can You Make Using the Letter M and 3 Straight Lines?» Finding the Tension of Two Cables Holding a Beam | Consider a nonuniform bar of 200 N...» Calculating Dilution Factor» Finding the Tension and Reaction Force at a Pivot» Finding the Force and Tension Exerted by a Pivoted Beam | Equilibrium Problem» Finding the Coefficient of Friction Between a Ladder and Floor | Equilibrium Problem» Calculating the Reaction Forces of a Ladder Against a Wall | Equilibrium, Torque Problem» Factoring a Quadratic with Two Variables (p+2pq+q)» Stating Restrictions for Rational Polynomials» Finding the Forces Acting on a Diving Board (Equilibrium Problem)» Finding the Minimum Coefficient of Friction to Remain at Equilibrium» Calculate the Tension in the Ropes» Spermatogenesis» Writing a Conservation of Energy Statement for a Rotating Sphere» Determine the Exact Value of Each Trigonometric Ratio | sin(5/3), csc(11/6), cos(/2)» Using Energy Analysis to Find Linear and Angular Velocity | When the 30 kg mass has fallen...» Calculating the Torque, Moment of Inertia, and Angular Acceleration» Finding Angular Momentum and Angular Frequency» Problem Involving Moment of Inertia and Angular Momentum» Calculate the Angular Momentum using Determinants» Calculating the Rotational Inertia» Calculate the Torque and Angular Momentum Given Mass, Radius, Force» Synthetic Division when Denominator is 2x3» Calculating Everything Possible Related to Circular Motion | Grinding Wheel» Finding the Minimum Velocity to Remain in Loop | Centripetal Force, Energy Problem» Finding the Tension and Force of a Mass being Whirled in a Circle» Rotational Problem Involving Kinematics | Consider a space station...» Calculating Time when Given Angular Velocity | A disk rotating at 30 rad/s...» Calculating Angular Acceleration | An automobile is traveling at 60 km/h...» Calculating Impulse Force (Physics)» Swinging Steel Ball Strikes A Steel Block | Elastic Collision Force Problem» Velocities of Colliding Blocks | Elastic Collision» Convert Quadratic to Standard Form (4 Examples)» Velocities of Colliding Blocks | Elastic Collision» Inelastic Collision Problem | Bullet Colliding into Block» Ballistic Pendulum | Inelastic Collision Problem» Calculating the Force of a Falling Object | Momentum, Energy, Force Problem» Center of Mass Problem | A 3.0 kg cat is in a 24 kg boat...» Find the Resulting Speed | Conservation of Momentum | A 3,000 kg closed boxcar...» Calculating Velocity Change | Conservation of Momentum | James Bond is skiing...» When to us -ide, -ate, -ite | Naming Molecules» Points of Intersection Between a Line and Parabola» Convert lbf to kg (Pound-force to Kilograms; Part 2)» Find Velocity and Direction | Conservation of Momentum» Pellet, Spring, Speed Example | Law of Conservation of Momentum» Calculate the Acceleration of the Center of Mass» Calculate the Center of Mass for a distribution of Mass Points» Elevator falls onto a spring, describe its motion | Work-Energy Problem» Calculating the Energy Lost by a Bullet Passing Through a Mass | Consider a 10 g bullet passing ...» Calculating Where a Mass will Stop along Semicircle Track | Place a mass on a track ...» Compression of a Spring Placed at the Bottom of an Incline | Work-energy Problem» Finding the Velocity of a Mass after Compressing a Spring» Maximum Spring Compression From a Sliding Mass | A 3 kg block sliding at 12 m/s ...» Finding the Velocity of a Mass Down an Incline | Force, Work-Energy (2 Solutions)» Potential Energy Spring Compression | How far is the spring compressed?» Calculating Work When Force is Applied Linearly, Parabolically (3 Examples)» Work Required to Compress a Spring (Linear, Quadratic Force)» Calculating Work (3 Examples) | Calculate the work done by the force ...» Acceleration Required to Raise a Mass | A 16 kg monkey wishes to...» Convert Between Newtons and Pounds (lbm, lbf)» Calculating of Person Weight on the Moon | W = mg» Finding the Tension when Accelerating Up or Down | A 12 kg flower pot is hanging ...» Calculate Maximum Speed of a Bike Riding over a Semicircular Bridge | Forces» Calculate the Tension of a Cord for an Object Spinning in a Circle» Speed of a Car on a Banked Road | Normal, Centripetal Forces» Finding the Period of a Conical Pendulum | Tension, Centripetal Force» Finding the Coefficient of Friction on a Spinning Surface | A 1 oz. gold coin is placed...» Calculating Tension in a String Moving in a Circle» Calculating Centripetal Force and Speed» Calculating the Acceleration of a System - 2 Cords, 3 Masses» Acceleration of Double Inclined Plane - Friction Force Problem» Calculating the Acceleration Given Friction (Example 2)» Finding the Coefficient of Friction | Forces Sled Problem» Calculating the Acceleration Given Friction» Atwood Machine | Tension and Acceleration of the System» Double Inclined Plane Force Problem | Find the tension in the cord...» Finding the Acceleration of a System | Tension, cord, F=ma... (Part 2)» Finding the Acceleration of a Mass | F = ma | Forces, Vectors... (Part 1)» Projectile Motion Problems | A physicist turned motorcycle... (Question 5)» Projectile Motion Problems | A baseball is hit at a... (Question 4)» Projectile Motion Problems | An airplane traveling at... (Question 3)» Projectile Motion Problems | Suppose that the field is covered... (Question 2)» Projectile Motion Problems | A soccer player kicks a ball... (Question 1)» Falling-Body Problems | A ball is observed to pass... (Question 6)» Falling-Body Problems | You are observing steel balls falling... (Question 5)» Kinematic Motion in One Dimension | Two trains are traveling along... (Question 3)» Falling-Body Problems | A boat is passing under... (Question 4) #physics» Falling-Body Problems | A coconut is dropped... (Question 3)» Tricky SAT Question | Solved #sat #psat #learning #math #testprep» Falling-Body Problems | A parachutist descends... (Question 2)» Do Eggs Contribute to Cholesterol? | Science Explained» Falling-Body Problems | Ball is Dropped From a Building... (Question 1)» Peptide Bond Formation | Animation» Types of Fatty Acid Molecules» Emergent Properties | #Biology» Find Endpoint of Line Segment when Given the Midpoint» PET Scan | How It Works | Animation» Number of Binomial Trials We Can Expect Before a Success» The Five Number Summary | Constructing Box-and-Whisker Plot» Computing Binomial Probabilities» Binomial Probability (Examples)» Probability of Rolling a 7 | Binomial Experiment | Craps Game» Using Expected Value in Business» Expected Value and Standardized Tests» What is the Area of the Region Shaded in Red? 3 Circles» The Expected Value of a Roulette Wheel» Computing the Probability of the Intersection of Events» Determining Whether Events Are Independent or Dependent» Determining the Fair Price of a Lottery Ticket» Tree diagram to find the probability (Part 2)» A Frog Falls Into a Pit | Days to Escape Solution» Volume and Surface Area of a Cone» The Fibonacci Sequence and the Golden Ratio» Testing the Divisibility of a Number (8 Techniques)» Finding Prime Numbers (Sieve of Eratosthenes Method)» Modulo-m Systems Explained» Understanding Non-Base 10 Systems (Octal, Hexadecimal, Binary)» North American Bird Sounds | Compilation» Quarter Circle Geometry Puzzle | Find The Area» Understanding Non-Base 10 Systems (Part 1)» Using Napier's Bones to Multiply» A Timeline of the Teeth» Multiplying Using the Galley Method» Mayan Numeration System» Babylonian Numeration System» Write Numbers in Chinese | Chinese Numeration System» Roman Numeration System» Egyptian Numeration System» Housing ratio | Loan-to-value ratio | Debt-to-income ratio» Magic Math - 1089! (Trick Explained)» Distinguishing Between Equal and Equivalent Sets» Finding the Cardinal Number of a Set» Inductive versus Deductive Reasoning» Psychic Math Trick Explained» Calculating Server Tip Quickly Using Mental Math» Trigonometry Proof - Grade 11 (Hard)» The Wilcoxon Rank-Sum Test for Independent Samples (Example 2)» The Wilcoxon SignedRank Test for Dependent Samples (Example 2)» The Kolmogorov-Smirnov Goodness-of-fit Test» Can You Solve The Impossible Sum Puzzle?» 9-31/3+1 = ? (Can You Solve It?)» Theil's Method to Estimate Slope and Intercept (by hand)» The Friedman Two-Way Analysis of Variance by Ranks» Calculating Spearman's Correlation Coefficient (By Hand)» Bonferroni's Method for Pairwise Multiple Comparisons» The Kruskal Wallis Test (By Hand)» Eye Test - Can You Find the Hidden Numbers in this Image?» The Wilcoxon Rank-Sum Test for Independent Samples» The Wilcoxon SignedRank Test for Dependent Samples» Ways to Count with Your Fingers» Using the Sign Test For Dependent (Paired) Samples» Optical Illusion: How Many Pencils Do You See?» 90% Fail to Answer This Correctly! (Math Puzzle)» Hypothesis Testing - T-Test, Paired, Dependent Data (Example 2)» Linear Regression: Tests and Confidence Intervals» Viral Math Problem | Solved Using Algebra» Iceberg Water Puzzle: Will the Water Level Change?» Mr. Smith Had Four Daughters (Riddle Solved)» Testing the Significance of the Correlation Coefficient (r)» Two-Way ANOVA Testing» Repeated Measures Analysis of Variance (ANOVA)» The Tukey Procedure with ANOVA Test» Using the Combined Gas Law (Question 2)» Calculating Eta-Squared () After AVOVA Test» The Scheff Procedure with ANOVA Test» ANOVA Testing (Given Mean and Standard Deviation; Question 2)» One-Way ANOVA Testing (Question 1)» Calculating Conditional Probability» Compute Probabilities with Combinations (Part 2)» Determining Probability Using Venn Diagrams» Applications of Arithmetic Sequences and Series» Determining If a Sequence is Geometric» Applications of Geometric Sequences and Series» Determining Probability Using the Additive Rule» Top 5 Health Benefits of Goji Berries» Graphing a Nonlinear Inequality in Two Variables» Determine If an Ordered Pair Is a Solution to a System of Inequalities» Solving Applied Problems Using a System of Nonlinear Equations» Finding the Intersection of a Circle and Parabola Algebraically» Solving a System of Logarithmic Equations» Finding the Intersection of a Circle and Line Algebraically» Using Parametric Equations in the Real World» Convert Circle / Ellipse Equation into Parametric Equations» Determine Parametric Equations from a Single Rectangular Equation» Convert Parametric Equations to Rectangular Using Trig. Identities» Convert Parametric Equations to Rectangular and Sketch» Counting to Ten with Fingers (Toddlers)» Study Force Live Stream» Converting a Conic Section Equation from Polar Form to Rectangular Form» Determining Polar Equation of a Conic Given the Eccentricity and Directrix» Identifying Conic Sections Given in Polar Form» Solving Applied Problems Involving Hyperbolas» Graph Parametric Equations Using a Table» Sketching the Graph of a Hyperbola» Solving Applications Involving Work» Solving Applications Involving Forces on an Inclined Plane» Understanding Static Equilibrium Using Force Vectors» Decomposing a Vector into Two Orthogonal Vectors (Vector Projection)» Determine if Vectors are Parallel or Orthogonal (Dot Product)» Why Vectors are Written in Terms of i and j» Write Equation of a Parabola Given its Focus and Directrix (Vertical Axis)» Converting Complex Numbers from Rectangular to Polar Form (Explained)» Converting a Complex Number from Polar Form to Rectangular Form» Solve Word Problems Involving the Cosine Law (Question 4)» Trigonometry Problems Involving Two Right Triangles (Example 3)» Calculating the Osmolarity of a Solution (Question 2)» Solve Angle of Elevation Problems in Right Triangles (Part 2)» 10 Health Benefits of Sumac Spice» Solving Unusual Types of Trigonometric Equations» Solving Trigonometric Equations That Are Quadratic in Form» Verify Identities Using the Product-to-Sum Formulas» Understanding the Product-to-Sum Formulas» Multiplying by Conjugates to Verify Identities» Find the Exact Value Using Cosine Sum-Difference Formula» Resistivity: Find Diameter and Length of Copper Wire» Calculate Angular Velocity and Linear Velocity (Part 2)» Calculate Angular Velocity and Linear Velocity (Part 1)» Classifying Triangles» Classifying Triangles» 3 Common Unit Circle Questions» Gears Turning - Computing the Arc Length Application» Using Newton's Law of Cooling» Solving Logistic Growth Applications» Time it Takes to Double Your Money - Compound Interest» Find the Interest Rate: Continuous Compound Interest Application» Expanding Logarithmic Expressions» Sketch Natural Logarithmic Functions (Step-by-Step)» Sketch Logarithmic Functions» Calculating Present Value: Periodic versus Continuous Compounding» Comparing Continuous Compound to Periodic Compound» Sketching the Graphs of Exponential Functions Using Transformations» Sketching Rational Functions» Identifying Slant Asymptotes» Sketching Rational Functions Having Removable Discontinuities» Identifying Horizontal Asymptotes (3 Rules)» Using Transformations to Sketch the Graphs of Rational Functions» Identifying Vertical Asymptotes» Draw Three-Dimensional Objects to Look Three-Dimensional» Sketching the Graphs of Polynomial Functions (Fifth-Degree Quintic)» Toronto Bungalow Before and After Renovation» Using the Intermediate Value Theorem» Using the Complex Conjugate Pairs Theorem» Find the roots of a fifth-degree polynomial» How to find the roots of a fourth degree polynomial (Quartic; Question 2)» Determining the Real Zeros of Polynomial Functions and Their Multiplicities» Maximizing Area Functions» Maximizing Projectile Motion Functions» Sketching the Graphs of Inverse Functions» Composition Cancellation Equations» Determine if a Function is One-to-One» Find the Domain of a Composite Function (Question 2)» Find the Domain of a Composite Function (Question 1)» Determining the End Behavior of Polynomial Functions» Evaluate Composite Functions Using a Graph» Finding Combined Functions and Their Domains» Finding the Intersection of Intervals» Evaluate Combined Functions Using a Graph» Evaluating a Combined Function» Graph Piecewise Function» Using the Vertical Line Test» Determining Whether Equations Represent Functions» Point-slope form, Slope-intercept form, and Standard form (Linear Equations)» Solving Polynomial Inequalities» Solving Compound Inequalities» Solving Equations That Are Quadratic in Form (Disguised Quadratics; Part 2)» Solving Applications Involving distance, Rate, and Time» Solving Working Together Problems» Solving Quadratic Equations by Completing the Square» Find slope and y-intercept of a Line in Standard Form» Find the Intercepts of a Circle» Simplifying Radicals with Negative Radicands» Simplifying Complex Rational Expressions» Simplifying Rational Expressions by Factoring» Dividing Polynomials Using Long Division (Question 2)» Determining the Intersection and Union of Sets (Introduction)» Chi-Square Test (Complete Example)» Chi-Square Test Example» Hypothesis Testing - Two Dependent Populations (Paired Data)» The Rule of 78 Explained» Find Effective Interest Rate of a Simple Discount Note» Difference Between 2 Means Hypothesis Testing (Question 3)» Difference Between 2 Means Hypothesis Testing (Question 2)» Difference Between 2 Means Hypothesis Testing (Question 1)» Single Mean Hypothesis Testing (Question 3)» Single Mean Hypothesis Testing (Question 2)» Single Mean Hypothesis Testing (2 Tail, Z-test; Question 1)» SAT Mathematics Prep (Part 4)» SAT Mathematics Prep (Part 3)» SAT Mathematics Prep (Part 2)» Kinematic Motion in One Dimension (Question 2)» Kinematic Motion in One Dimension (Question 1)» Multiply Numbers by Drawing Lines» SAT Mathematics Prep. (Part 1; 7 Questions)» Calculate the adjusted principal after partial payment» Ordinary and Exact Interest on Loans Calculations» Find the maturity of a loan» Calculating Commission and Gross Pay» Calculating the markup rate» Calculate markdown costs» Calculating markup costs» How to find the derivative by the delta method (Question 9)» Convert from degrees to degrees, minutes, seconds using your Sharp-EL calculator» Find the amount credited and balance from partial payments» Interpret and apply ROG (Receipt-of-Goods) terms» Interpret and apply EOM (End-of-Month) terms» Use the Gram-Schmidt process to find an orthonormal basis» Find coordinate vector from orthonormal basis» Construct orthonormal sets» Find a basis for the orthogonal complement» Orthogonality in Inner Product Spaces» Properties of inner products» Find inner product of matrices and polynomial vectors» Find the norm and distance of vectors based on weighted inner product» Find inner product generated by a matrix» Find the weighted Euclidean inner product» Computing powers of a matrix» Find eigenvalues of a matrix raised to a power» Determine the algebraic and geometric multiplicity» Find a matrix that diagonalizes another (Part 2)» Find a matrix that diagonalizes another using eigenvalues, eigenvectors (Part 1)» Show that a matrix is diagonalizable» Find the Adjoint of a Matrix» Markov Chains (Eigenvalues and Eigenvectors)» Transamination and Oxidative Deamination» Fatty Acid Synthesis» Steps in Beta Oxidation» How to find the derivative by the delta method (Question 8)» ATP Production (Cellular Respiration)» Regulation of Glycolysis» Protein Synthesis (Translating mRNA with Codon Chart)» How Mutations in DNA Affect Proteins» RNA Synthesis (Transcription)» Complementary Base Pairs in DNA and RNA» How Nucleotides Bind Together» Drawing and Naming a Peptide» Amino Acids in Acidic or Basic Solution» Classification of Amino Acids» Structural Formulas of Amino Acids» Hydrolysis of Amides» Naming Amides» Amidation Reactions (versus Amination)» Identifying Heterocyclic Amines» Reactions of Amines» Boiling Points and Solubility of Amines» Classifying Amines (Hydrocarbons)» IUPAC Names for Compounds with Two Functional Groups (amines)» Common Names of Amines» IUPAC Names for Amines» Drawing Sphingomyelin Structures» Drawing Glycerophospholipid Structures» Reactions of Lipids During Digestion» Drawing the Structure for a Triacylglycerol» Structures and Properties of Fatty Acids» Base Hydrolysis of Esters» Acid Hydrolysis of Esters» Naming Esters» Writing Esterification Equations» Neutralization of Carboxylic Acid» Boiling Points of Carboxylic Acids» Dissociation of Carboxylic Acids in Water» Naming Carboxylic Acids» Glycosidic Bonds in Disaccharides Explained» Drawing Haworth Structures for Sugars» Reducing Sugars» Fischer Projections (Stereoisomers)» Classifying Monosaccharides» Chiral Carbons» Hemiacetals and Acetals (Part 2)» Hemiacetals and Acetals (Part 1)» Reduction of Carbonyl Groups» Tollens' Test for Aldehydes» Tollens' Test for Aldehydes» Boiling Point and Solubility of Hydrocarbons» Oxidation of Alcohols» Dietary Fats (Everything You Need to Know)» Naming Aldehydes (Hydrocarbons)» Identifying Aldehydes and Ketones (in Hydrocarbons)» Naming Ketones (Hydrocarbons)» Dehydration of Alcohols» Classifying Alcohols (Organic Chemistry)» Naming Ethers» Naming Alcohols» Naming Phenols» Naming Aromatic Compounds» Drawing Polymers and Monomers» Writing Hydration Reaction» Writing Equations for Hydrogenation» Naming Alkenes and Alkynes» Identifying CisTrans Isomers» Structural Isomers» Writing IUPAC Names for Alkanes with Substituents» Drawing Expanded, Condensed, and Line Angle Structural Formulas for an Alkane» Properties of Organic Compounds» Preparation of Buffers Calculations» Direction of Reaction in Acid-Base Reactions» pH of Solutions» Significant Figures and Logarithms» Practice Names and Formulas of Acids and Bases» Using Le Chtelier's Principle» Factors That Affect the Rate of Reaction» Isotonic, Hypotonic, and Hypertonic Solutions» Calculating the Osmolarity of a Solution» Calculating the Freezing Point of a Solution» Dilution of a Solution (V1C1=V2C2)» How to backup and restore a MYSQL database through SSH» Using Mass/Volume Percent to Find Mass of Solute» Writing Equations for the Formation of an Insoluble Ionic Compound» Calculating Mass Percent (m/m) Concentration» Saturated Solutions» Electrolyte Concentration (Equivalents)» Teaching my 10-month-old son math» Partial Pressure of a Gas in a Mixture» Using Molar Volume to Find Volume at STP» Using the Combined Gas Law» Calculating Volume When Pressure Changes (Boyle's Law)» Calculating Pressure When Temperature Changes (Gay-Lussac's Law)» What is Blockchain» Units of Pressure» Calculating Heat in a Reaction» Calculating Percent Yield» Mass of Product from a Limiting Reactant» Moles of Product from Limiting Reactant» Calculating Moles in a Reaction» Calculating the Moles of an Element in a Compound» Writing the Group Number, Period, and Valence Electron Configuration» Combining Heat Calculations (Question 2)» Combining Heat Calculations (Question 1)» Heat of Vaporization» Heat of Fusion» Energy Content for a Food Using Nutrition Facts» Classifying Mixtures (Pure Substance vs. Mixture)» Pacman got magic flames and go to smash soccer ball balloons» Identifying Fission and Fusion» Medical Applications of Radioactivity» Radiation Measurement» Writing an Equation for an Isotope Produced by Bombardment» Writing Radiation Particles» Using Uranium/Lead Dating to Estimate the Age of a Rock (Question 2)» Calculating Mass Defect and Nuclear Binding Energy» Using Uranium/Lead Dating to Estimate the Age of a Rock» Radiocarbon Dating Calculations (Question 2)» Radiocarbon Dating Calculations (Question 1)» Predicting the Type of Radioactive Decay» Radioactive Decay Kinetics (Half-life)» Writing Nuclear Equations for Beta Decay, Positron Emission, and Electron Capture (Part 2)» Writing Nuclear Equations for Beta Decay, Positron Emission, and Electron Capture (Part 1)» Writing Nuclear Equations for Alpha Decay» Checker-Shadow Illusion Explained» Stoichiometry of Electrolysis» Calculating Cell Potential (Ecell) under Nonstandard Conditions» Relating Standard Cell Potential (Ecell) and K (equilibrium constant)» Relating Change in Gibbs Free Energy (G) and Standard Cell Potential (Ecell)» Predicting Spontaneous Redox Reactions and Sketching Electrochemical Cells» Calculating Standard Potentials for Electrochemical Cells (Question 1)» Balancing Redox Reactions Occurring in Basic Solution» Half-Reaction Method to Balancing Redox Equations (Question 3)» Half-Reaction Method to Balancing Redox Equations (Question 2)» Half-Reaction Method to Balancing Redox Equations (Question 1)» The Equilibrium Constant and G» Calculating G under Nonstandard Conditions» Calculating G for a Stepwise Reaction (Question 1)» Calculating G for a Stepwise Reaction (Question 2)» G from Standard Free Energies of Formation» Calculating the Standard Change in Free Energy for a Reaction Using G=HTS» Find the cash discount and the net amount using ordinary dating terms (Part 2)» Find the cash discount and the net amount using ordinary dating terms (Part 1)» Calculating Standard Entropy Changes» Calculating Trade Discount Series» Calculating Gibbs Free Energy Changes and Predicting Spontaneity from H and S» Create a pie chart by hand» Calculating Entropy Changes in the Surroundings» Complex Ion Equilibria (Question 1)» Predicting the Sign of Entropy Change» Predicting Precipitation Reactions by Comparing Q and Ksp» The Effect of pH on Solubility» Calculating Molar Solubility in the Presence of a Common Ion» Calculating K from Molar Solubility (AgSO)» Calculating Molar Solubility from K (Question 2)» Calculating Molar Solubility from K (Question 1)» Weak AcidStrong Base Titration pH Curve» Strong AcidStrong Base Titration pH Curve» Buffer Range Calculations» Calculate pH of a Buffer (Weak Base + Conjugate Acid) Using the HendersonHasselbalch Equation» Calculating the pH Change in a Buffer Solution» Calculating the pH of a Buffer Solution Using the HendersonHasselbalch Equation» Calculating the pH of a Buffer Solution (Equilibrium Method, Question 2)» Calculating the pH of a Buffer Solution (Equilibrium Method, Question 1)» Determining the Overall Acidity or Basicity of Salt Solutions» Determining Whether an Cation is Acidic or pH-Neutral» Determining Whether an Anion is Basic or pH-Neutral» Eye Test - How Many Triangles?» Determining the pH of a Solution Containing an Anion Acting as a Base» Finding the [OH] and pH of a Weak Base Solution» Finding the [OH] and pH of a Strong Base Solution» Finding the Percent Ionization of a Weak Acid» Finding the Equilibrium Constant from pH» Finding the pH of a Weak Acid Solution» Finding the [HO] of a Weak Acid Solution» Calculating [HO] from pH» Identifying BrnstedLowry Acids and Bases and Their Conjugates» Calculating pH from [HO] or [OH]» Using Kw in Calculations» How to identify similar triangles (Part 1)» The Effect of a *Temperature* Change on Equilibrium» The Effect of a *Volume* Change on Equilibrium» The Effect of a *Concentration* Change on Equilibrium» Finding Equilibrium Concentrations With a Small Equilibrium Constant» Finding Equilibrium Partial Pressures Using an ICE Table» Finding Equilibrium Concentrations from Initial Concentrations and the Equilibrium Constant (Q3)» Finding Equilibrium Concentrations from Initial Concentrations and the Equilibrium Constant (Q2)» Finding Equilibrium Concentrations from Initial Concentrations and the Equilibrium Constant (Q1)» Predicting the Direction of a Reaction by Comparing Q and K» Finding the Unknown Equilibrium Concentration of a Product or Reactant» Finding Equilibrium Constants using ICE Table (Question 3)» Finding Equilibrium Constants using ICE Table (Question 4)» Finding Equilibrium Constants using ICE Table (Question 2)» Finding Equilibrium Constants using ICE Table (Question 1)» Writing Equilibrium Expressions for Reactions Involving a Solid or a Liquid» Relating Kp and Kc» Manipulating the Equilibrium Constant to Reflect Changes in the Chemical Equation (Part 2)» Manipulating the Equilibrium Constant to Reflect Changes in the Chemical Equation (Part 1)» Expressing Equilibrium Constants for Chemical Equations» Using an Arrhenius Plot to Determine Kinetic Parameters» Half-Life Involving Reaction Rates» Sleep Time | Relaxing Videos for Children | BabyTV» Graphical Analysis to Determine Second-Order Reaction and Rate Constant» Graphical Analysis to Determine First Order Reaction and Rate Constant» Use First-Order Integrated Rate Law to Determine Concentration (Question 1)» Use First-Order Integrated Rate Law to Determine Concentration (Question 2)» Determining the Order and Rate Constant of a Reaction (Question 2)» Determining the Order and Rate Constant of a Reaction (Question 1)» Expressing Reaction Rates» Horticulture Ratios, Proportions and Conversions (Part 1)» Horticulture Ratios, Proportions and Conversions (Part 2)» Find the area using the Simpson's Rule (Question 2)» Use the midpoint rule to approximate the area (Question 2)» Use the midpoint rule to approximate the area (Question 1)» Calculating the Vapor Pressure of a Solution Containing an Ionic Solute (Question 2)» Calculating the Vapor Pressure of a Solution Containing an Ionic Solute (Question 1)» Vant Hoff Factor and Freezing Point Depression» Calculating Osmotic Pressure (Question 2)» Calculating Osmotic Pressure (Question 1)» Calculating Boiling Point Elevation» Calculate the Freezing Point Depression» Find the perimeter of composite shapes (Part 1)» Find the perimeter of composite shapes (Part 2)» Find the perimeter of plane figures» Reduce ratios and write in higher terms» Calculating the Vapor Pressure of a Two-Component Solution (Question 2)» Calculating the Vapor Pressure of a Two-Component Solution (Question 1)» Calculating the Vapor Pressure of a Solution using Raoults law (Question 3)» Calculating the Vapor Pressure of a Solution using Raoults law (Question 2)» Calculating the Vapor Pressure of a Solution using Raoults law (Question 1)» Eye Test - How Many Squares?» Converting between Concentration Units (Part 2)» Which cup will get filled first? (Puzzle Explained)» Converting between Concentration Units (Part 1)» Calculating Concentrations (Question 2)» Calculating Concentrations (Question 1)» Using Parts by Mass in Calculations (Part 2)» Using Parts by Mass in Calculations (Part 1)» Henry's Law of Solubility» Solubility of Molecules in Hexane» Relating Density to Crystal Structure (Question 1)» Solubility of Vitamins in Water» Relating Density to Crystal Structure (Question 2)» Using the ClausiusClapeyron Equation to Predict the Vapor Pressure at a Given Temperature (Q2)» Using the ClausiusClapeyron Equation to Predict the Vapor Pressure at a Given Temperature» Using the ClausiusClapeyron Equation to Determine Heat of Vaporization from Vapor Pressure (Q2)» Using the ClausiusClapeyron Equation to Determine Heat of Vaporization (Question 1)» Find the eigenvectors of a matrix (Question 2)» Find the eigenvectors of a matrix (Question 1)» Calculating dosage using Mg/Kg/Day» Calculating pediatric dosages using Clark's Rule» Calculating pediatric dosages using Fried's rule» Calculate the correct day supply from a prescription» Calculate the quantity of ingredient from a prescription» Find the eigenvalues of a matrix (Part 2)» Calculate the quantity of medicine to dispense» Find the eigenvalues of a matrix (Part 1)» Applying the Dimension Theorem for Matrices» Math Hacks (Part 2)» Find the basis and dimension for a vector space» Using the Heat of Vaporization in Calculations (Part 2)» Using the Heat of Vaporization in Calculations (Part 1)» Hydrogen Bonding and Boiling Points» DipoleDipole Forces (CI, CHCl, and HCl; Question 2)» DipoleDipole Forces (CO, CHCl, CH; Question 1)» Draw Venn diagrams for sets» Find the general solution to a nonhomogeneous system» Calculate the number of doses» Calculating dosage using Young's rule» Find a basis for the row and column space of a matrix» Find the rank, nullity, and basis for the nullspace of a matrix» Math Hacks (Part 1)» Solve union and intersection of sets» Understanding Complement Sets» Determine if matrices form a basis (Question 2)» Determine if vectors form a basis (Question 1)» Represent a vector using different bases» Show that vectors in a set are linearly dependent (Part 3)» Predicting Bond Order» Ridiculous SCIATICA relieved in ONE VISIT by Orange County Chiropractor» Hybridization and Bonding Scheme (Ethene, CO, and I, Part 3)» Hybridization and Bonding Scheme (Part 2)» Calculation for irrigating solutions, soaks, and oral feedings» Hybridization and Bonding Scheme (BrF and XeF; Part 1)» Determine if vectors span in 3D space» Determining Molecule Polarity (NH, BH, CF)» Calculating Atomic Mass (Question 3)» Show linear combination of vectors» Use row reduction to compute a 44 determinant» Find the orthogonal vector using vector projection» Find the determinant of a 44 matrix by cofactor expansion (Question 2)» Find the inverse of a matrix using its adjoint» Find the cofactor matrix (22 and 33)» Find the determinant of a 33 matrix using cofactor expansion (Question 2)» Find the determinant of a 33 matrix by cofactor expansion (Question 1)» Predicting the Shape of Larger Molecules (acetic acid and methanol)» Predicting Molecular Geometries of Ions (ICl and I)» Predicting Molecular Geometries (PCl and Cl(NO))» Find the shortest distance between skew lines (Method 2, Question 2)» Find the distance between two parallel planes» Find the angle between two planes» Find the point where a line intersects a plane» Find the equation of a plane in 3D space» Find the shortest distance between skew lines (Method 1, Question 1)» Show that lines in 3D space are skew lines» Find the equation of a line in 3D space» Find the subsets of a set» Use the cross product to calculate torque» Determine the volume of a parallelepiped» Use the cross product to find the area of a triangle» Find a vector perpendicular to a plane using the cross product» Find the scalar and vector projection of vectors in 3D (Work, Part 2)» Find the scalar and vector projection of vectors in 3D (Part 1)» Find the angle between two vectors (in 3D) using the dot product (Part 2)» Find the tension and magnitude of wires using vectors» How to graph the polar equation of a conic (Hyperbola, Question 4)» Solve science-based word problems using anti-derivatives in calculus» How to find truth value from a written statement (Question 3, P Q)» Calculate the strength of a solution» How to determine the amount of solute in a given amount of solution» How to determine the amount of solution that contains a given amount of solute» How to find truth value without a truth table (Part 2)» How to find truth value without a truth table (Part 1)» How to find truth value from a written statement (Question 2, ~P (~Q P))» How to find truth value from a written statement (Question 1, P Q)» How to construct a truth table from a symbolic statement (Question 2)» How to construct a truth table from a symbolic statement» VSEPR Theory and the Basic Shapes» Writing Lewis Structures for Compounds Having Expanded Octets (Part 2, HPO)» Calculating Change in Enthalpy from Bond Energies (Question 2)» Write a compound statement in symbolic form» Calculating Change in Enthalpy from Bond Energies (Question 1)» How to solve *MINimization* problems via the Simplex Method using the theorem of duality» How to use the simplex method to solve maximization problems (Question 6, Easy)» How to evaluate radian angles using COSINE, special triangles, the unit circle (Part 2)» How to solve optimization problems in calculus (Question 8)» How to integrate trigonometric functions containing even powers (Question 2)» How to integrate using inverse trigonometric substitution (Question 5)» How to solve quadratic problems involving electricity» How to compute z-scores» How to use and interpret margin of error» How to find scores at a specified standard deviation from the mean» Calculate the midrange» How to calculate the mean for a frequency distribution» Finding the median for a frequency distribution» How to calculate probabilities of *independent* events» How to calculate probabilities of *dependent* events» How to find the conditional probability» Drawing Resonance Structures and Assigning Formal Charge for Organic Compounds (Question 2)» How to use the simplex method to solve maximization problems (Question 5)» How to transform linear absolute value equations» How to negate a statement (Introduction to logic)» How to calculate the odds in favor and the odds against» How to determine if a statement represents a compound (Introduction to logic)» How to calculate the effective interest rate» How to setup the initial simplex tableau» How to use the simplex method to solve maximization problems (Question 4, Hard)» How to use the simplex method to solve maximization problems (Question 3, Medium)» How to use the simplex method to solve maximization problems (Question 2, Easy)» How to use the simplex method to solve maximization problems (Question 1, Easy)» Assigning Formal Charges to Atoms in Molecules (Question 1)» How to find the magnitude and direction of a 3D vector» How to find the distance between two points in 3D» Writing Resonance Structures» Writing Lewis Structures for Polyatomic Ions» How to solve business-related percentage word problems (Part 2)» How to solve business-related percentage word problems (Part 1)» How to find the tangent to polar curves» How to solve allocation problems» Use matrices to solve electrical circuits» Use matrices to balance a chemical equation» How to find the absolute maximum/minimum using partial derivatives (with Visuals, Question 3)» How to calculate iterated integrals (double integrals)» How to find the absolute maximum/minimum using partial derivatives (Question 2)» How to find the absolute maximum/minimum using partial derivatives (Question 1)» How to find the local maximum/minimum and saddle points of a function (Question 2)» How to find the local maximum/minimum and saddle points of a function (Question 1)» How to find the critical points of a function using partial derivatives» How to find the tangent plane and normal line using partial derivatives (Part 2)» How to find the tangent plane and normal line using partial derivatives (Part 1)» How to find the maximum value of a directional derivative in 3D» How to find the maximum value of a directional derivative in 2D (Question 2)» How to find the maximum value of a directional derivative in 2D (Question 1)» How to find the gradient of a function in 3D (Part 2)» How to find the gradient of a function in 3D (Part 1)» How to find the gradient of a function in 2D» How to find the directional derivative of a function (Question 2)» Chances of winning the EuroJackpot» Chances of winning the SuperEnalotto (Italian lottery)» Chances of winning the EuroMillions lottery» How to find the directional derivative of a function (Question 1)» How to use the chain rule with partial derivatives (Part 2)» How to use the chain rule with partial derivatives (Part 2)» How to use the chain rule with partial derivatives (Introduction, Part 1)» How to find the second partial derivative of a function» Nine longest words in the English language (with pronunciations)» How to calculate the probability of events not mutually exclusive events» How to calculate the probability of mutually exclusive events» How to calculate sample variance and standard deviation» How to use the exponential density function (Part 2)» How to use the exponential density function (Part 1)» How to use z-score to find the area under a normal curve (Part 2)» How to find the median of a dataset» How to calculate the probability of an event NOT occurring» How to compute probabilities with combinations» Chances of winning the Lotto Max lottery» Chances of winning the Mega Millions lottery» Chances of winning the Lotto 6/49 lottery» Chances of winning the Powerball lottery» How to rearrange literal formulas (Part 3)» How to analyze and graph a cubic function (Question 3, Hard)» How to analyze and graph a cubic function (Question 2, Medium)» How to analyze and graph a cubic function (Question 1, Easy)» How to compute probabilities with permutations» Classifying Bonds as Pure Covalent, Polar Covalent, or Ionic using Electronegativities» How to graph quadratic and cubic absolute functions (Part 2)» How to solve inequalities involving two or more absolute expressions (Question 2)» How to solve inequalities involving two or more absolute expressions (Question 1)» How to graph linear absolute functions» How to solve LINEAR inequalities with absolute values (Part 3)» How to solve equations involving two or more absolute expressions (Question 2)» How to solve equations involving two or more absolute expressions (Question 1)» Understanding factorial notation» How to calculate combinations with the fundamental counting principle» Calculate permutations of duplicate items» How to distinguish between permutations and combinations (Part 2)» How to find the partial derivative of a function (Implicit Differentiation, Part 3)» How to find the partial derivative of a function (Part 2)» How to find the partial derivative of a function (Part 1)» Predicting Relative Lattice Energies» How to calculate the break-even point» How to use intercepts to graph linear equations» Using the Lewis Model to Predict the Chemical Formula of an Ionic Compound» How to solve LINEAR inequalities (Part 2)» How to use your calculator to compute complex fractions and expressions» Determining Metallic Character based on Periodic Table Trends» Determining First Ionization Energy based on Periodic Table Trends (Part 2)» Determining First Ionization Energy based on Periodic Table Trends (Part 1)» Determining Ion Atomic Size by Comparison» Electron Configurations and Magnetic Properties for Ions (Part 2)» Electron Configurations and Magnetic Properties for Ions (Part 1)» Determine Atomic Size based on Periodic Table Trends» Writing Electron Configurations from the Periodic Table» Identify Valence Electrons and Core Electrons» Writing Orbital Diagrams» Writing Electron Configurations (Part 2)» Writing Electron Configurations (Part 1)» Wavelength of Light for a Transition in the Hydrogen Atom (Question 3)» How to write the terms of a Fourier series given a waveform (Numerical Method)» How to write a Fourier series for any period (Period of 2L)» Wavelength of Light for a Transition in the Hydrogen Atom (Question 2)» How to find the least common multiple» Find the greatest common divisor» How to find the prime factorization using a factor tree» Wavelength of Light for a Transition in the Hydrogen Atom (Question 1)» Quantum Numbers (Part 2)» Quantum Numbers (Part 1)» How to calculate theoretical probability (Part 2)» How to calculate empirical probability» Calculate the number of possible combinations» How to transpose a matrix» How to find the trace of a matrix» How to distinguish between permutations and combinations (Part 1)» How to use the formula for permutations» How to find the area and circumference of a circle» How to find the derivative of inverse functions» How to find the binomial coefficient» How to use the fundamental counting principle» A Quick Lesson on Applying the Order of Operations» How to prove by mathematical induction (Part 1)» How to graph the polar equation of a conic (Hyperbola, Question 3)» How to graph the polar equation of a conic (Parabola, Question 2)» How to graph the polar equation of a conic (Ellipse, Question 1)» How to find the terms of a geometric sequence» How to find the terms of an arithmetic sequence (Part 2)» Understanding Summation Notation» How to write the terms of a sequence from the general term» How to find the derivative by the delta method (Question 7)» How to find the derivative by the delta method (Question 7)» How to identify conic sections without rotating axes» Write an equation of a rotated conic section (ellipse) in standard form» How to rotate and graph an equation using the rotation of axes formula» How to identify a conic section without completing the square» How to solve a word problem involving parabolas» How to find the equation of a parabola from its focus and directrix» Graph a hyperbola in expanded form» How to graph a hyperbola centered at the origin» How to find the derivative by the delta method (Question 6)» How to solve a word problem involving ellipsis» How to find the determinant of a 44 matrix by cofactor expansion (Question 1)» Using invertible matrices with cryptograms» Using invertible matrices with cryptograms» How to solve a system by inversing a matrix» How to transform an image using matrices» How to transform an image using matrices» Solving matrix equations» How to solve a system with fewer equations than variables» How to use Gaussian elimination to solve a system with infinite solutions» How to multiply a matrix by a scalar» How to write constraints in linear programming» How to graph a system of linear inequalities» How to solve a linear system by Gauss-Jordan elimination» How to solve linear systems using Gaussian elimination with back substitution» How to find the vector projection» How to find the unit vector» How to find the angle between two vectors (in 2D) using the dot product (Part 1)» How to find the dot product of two vectors in 2D» Add and subtract vectors (with scalar multiplication)» How to multiply, divide, and power complex numbers in trigonometric polar form» How to find the absolute of a complex number» How to graph polar equations using symmetry (lemniscate)» How to graph polar equations using symmetry (rose curve)» How to graph polar equations using symmetry limaon» How to plot polar coordinates with radian angles» Find the area of an oblique triangle» How to solve problems involving circles and the Pythagorean theorem» How to find the area of a trapezoid» How to solve unknown angles with parallel lines (Part 4)» How to solve unknown angles with parallel lines (Part 3)» How to solve unknown angles with parallel lines (Part 2)» How to solve unknown angles with parallel lines (Part 1)» Parallel Lines Angle Analysis» How to solve trigonometric equations with *multiple angles* and special triangles (Part 2)» How to find the lowest common denominator (2 methods)» How to common factor expressions with fractions» How to factor by grouping (Part 3)» How to factor by grouping (Part 2)» How to solve an exponential equation using the quadratic formula» How to solve trigonometric equations with *multiple angles* and special triangles (Part 1)» How to solve trigonometric equations using identities (Multiple Angles, Radians, Part 5)» How to expand algebraic expressions (simplifying polynomials)» How to use sum-to-product formulas with sine and cosine» How to use half-angle formulas to find an exact value» How to verify a trigonometric identity using multiple identities» How to work with Zero and Negative Exponents» How to solve word problems involving vectors (Velocity Vectors, Part 2)» How to solve word problems involving vectors (Part 1, Force-Related)» How to solve word problems involving the sine law» How to reduce the power of a trigonometric function» How to use double angle formulas to find exact values» How to graph a secant function» How to graph a cosecant function (y = csc(x+/4))» Solve De Broglie Wavelength Problems» Arrange in Increasing Order the Wavelength, Energy, and Frequency» Solve Photon Energy Problems (Question 3)» Solve Photon Energy Problems (Question 2)» Solve Photon Energy Problems (Question 1)» Problems involving Wavelength and Frequency» How to substitute values into equations and formulas» Change in Enthalpy and Standard Enthalpies of Formation (Part 3)» Change in Enthalpy and Standard Enthalpies of Formation (Part 2)» How to convert scientific notation to decimal notation» Change in Enthalpy and Standard Enthalpies of Formation (Part 1)» How to use the scale factor to find the area in similar triangles» How to identify similar triangles (Part 2)» How to simplify expressions containing parentheses, square, and curly brackets (Part 1)» How to find the derivative by the delta method (Question 5)» How to setup and solve quadratic word problems (Part 2)» How to setup and solve quadratic word problems (Part 1)» How to evaluate complicated limits using infinite series» How to find the general formula for a Maclaurin series (f(x) = e; Question 4)» How to verify the center of a circle with known points» Proving Diagonals of a Rhombus Bisect at 90» Proving Midpoint Properties of Trapezoids» Proving Midpoint Properties of Quadrilaterals» How to find the general formula for a Taylor series around a» How to find the general formula for a Maclaurin series (f(x) = sin(x); Question 3)» How to verify that midpoints of triangles are parallel» How to verify the centroid of a triangle» How to determine whether a point lies within a circle» How to apply slope, midpoint, and length to solve problems (Question 2)» How to apply slope, midpoint, and length to solve problems (Question 1)» How to find the length of a median in a triangle» How to use the distance formula to solve problems» How to translate words into algebra» How to classify quadratic equations» How to classify quadratic equations» Standard Enthalpies of Formation» Measuring Change in Enthalpy in a Coffee-Cup Calorimeter (Question 2)» How to write a Fourier series to represent a wave (Sawtooth Wave; Question 2)» How to find the general formula for a Maclaurin series (Question 2)» How to determine waveform symmetries: even, odd, and half-wave» How to graph a tangent function» How to use period functions to model behavior» How to graph a cotangent function» Measuring Change in Enthalpy in a Coffee-Cup Calorimeter (Question 1)» How to find the general formula for a Maclaurin series (Question 1)» How to convert units of any rate to another (Part 1)» How to calculate the number of ATP molecules produced during beta oxidation (Odd chain)» How to calculate the number of ATP molecules produced during beta oxidation (Even, Question 2)» How to calculate the number of ATP molecules produced during beta oxidation (Even, Question 1)» How to find co-terminal angles in degrees and radians» How to use co-function identities» How to solve a rational inequality» Change any logarithm into a common log ( log )» Stoichiometry Involving Change in Enthalpy» How to solve a quadratic inequality (Question 2)» Measuring Change of Energy in a Bomb Calorimeter (Question 1)» How to solve a quadratic inequality (Question 1)» Measuring Change of Energy in a Bomb Calorimeter (Question 2)» Measuring Change of Energy in a Bomb Calorimeter (Question 3)» Exothermic and Endothermic Processes» PressureVolume Work (Part 2)» PressureVolume Work (Part 1)» How to find the radius of convergence of a power series» Calculating Thermal Energy Transfer (Question 2)» Calculating Thermal Energy Transfer (Question 1)» Temperature Changes and Heat Capacity (Part 2)» Temperature Changes and Heat Capacity (Part 1)» How to use the *ratio test* to determine convergence of a power series (Part 2)» How to find the domain of a function of n variables» How to test for convergence using the *root test* with infinite series» How to test for divergence using the *limit test* with infinite series (Part 2)» How to test for convergence in a geometric series» How to test for convergence in alternating and recursively-defined sequences» How to find the derivative by the delta method (Question 4)» Internal Energy, Heat, and Work» How to test for convergence in a sequence with limits (Part 2)» How to test for convergence in a sequence with limits (Part 1)» Multiplying large numbers» Multiply numbers with decimals» Adding large numbers» How to subtract large numbers» Add and subtract numbers with decimals» How to write the general formula for sequences / infinite series» How to perform long division for polynomials (Question 1)» How to perform long division / synthetic division for polynomials (Question 2)» How to apply the linear factorization theorem» How to find the roots of a fourth-degree polynomial (quartic)» How to use the rational zero theorem (Part 1)» How to use the rational zero theorem to find the roots of a polynomial (Part 2)» How to use the remainder theorem to evaluate a polynomial function» How to evaluate and simplify a difference quotient» How to use the FOIL method to multiply binomials» How to find the domain of a two variable function» How to solve equations that are in quadratic form» How to divide by long division with remainders» How to write a Fourier series to represent a wave (Square Wave; Question 1)» How to divide by long division» How to combine like-terms in algebraic expressions» How to determine the difference between an algebraic and transcendental expression» How to determine the degree of a term or expression» How to identify constants in algebraic expressions» Calculating Grahams Law of Effusion» Root Mean Square Velocity (Question 2)» Root Mean Square Velocity (Question 1)» Using Molar Volume in Gas Stoichiometric Calculations (Question 2)» Using Molar Volume in Gas Stoichiometric Calculations (Question 1)» How to solve second-order differential equations by the Laplace transform (Question 2)» How to integrate a power series function» How to multiply or divide two power series» How to add or subtract two power series» How to write a Taylor series expansion for a function (Question 2)» How to write a Taylor series expansion for a function (Question 1)» How to write a Maclaurin series expansion for a function (Question 3)» How to write a Maclaurin series expansion for a function (Question 2)» How to write a Maclaurin series expansion for a function (Question 1)» How to use the *ratio test* to determine convergence of a power series (Part 1)» How to test for convergence using the Cauchy ratio test with infinite series (Part 2)» How to test for convergence using the Cauchy ratio test with infinite series (Part 1)» How to test for divergence using the *limit test* with infinite series (Part 1)» How to test for convergence using the partial sum test with infinite series» How to find a numerical solution of second-order differential equations» How to evaluate expressions with absolute values» How to solve a system of equations with fractional coefficients (Question 2)» How to solve a system of equations with literal coefficients» How to find a numerical solution using the Runge-Kutta Method» Gases In Chemical Reactions (Question 2)» Gases In Chemical Reactions (Question 1)» Gases In Chemical Reactions (Question 1)» Collecting Gases over Water (Question 2)» Collecting Gases over Water (Question 1)» How to use the modified Euler's method with predictor-corrector steps» How to solve electrical problems by the Laplace transform (DC Source, Question 5)» How to solve electrical problems by the Laplace transform (AC Source, Question 4)» How to solve electrical problems by the Laplace transform (DC Source, Question 3)» Partial Pressure and Mole Fractions (Question 2)» Partial Pressure and Mole Fractions (Question 1)» Total Pressure and Partial Pressures (Question 2)» Total Pressure and Partial Pressures (Question 1)» Molar Mass of a Gas (Question 2)» Molar Mass of a Gas (Question 1)» How to solve electrical problems by the Laplace transform (DC Source, Question 2)» Solving Density Problems (Question 3)» How to solve electrical problems by the Laplace transform (DC Source, Question 1)» Solving Density Problems (Question 2)» Solving Density Problems (Question 1)» Solve Ideal Gas Law Problems (Part 2; Question 3)» Solving Ideal Gas Law Problems (Part 2, Question 2)» Solving Ideal Gas Law Problems (Part 2, Question 1)» Using Oxidation States to Identify Oxidation and Reduction» Assigning Oxidation States (Part 2)» Writing Equations for AcidBase Reactions Involving a Weak Acid (Question 2)» Writing Equations for AcidBase Reactions Involving a Weak Acid (Question 1)» Writing Complete Ionic and Net Ionic Equations (Part 2)» Writing Equations for AcidBase Reactions Involving a Strong Acid (Question 1)» Writing Equations for AcidBase Reactions Involving a Strong Acid (Question 2)» Writing Equations for Precipitation Reactions (Question 4)» Writing Equations for Precipitation Reactions (Question 3)» Writing Equations for Precipitation Reactions (Question 2)» Writing Equations for Precipitation Reactions (Question 1)» Solving Ideal Gas Law Problems (Part 1)» Solving Avogadros Law Problems (V1/n1 = V2/n2)» Calculating Volume When Temperature Changes (Charles' Law)» How to Factor a Difference of Squares» How to solve second-order differential equations by the Laplace transform (Question 1)» How to solve first-order differential equations by the Laplace transform (Question 2)» How to solve first-order differential equations by the Laplace transform (Question 1)» How to find the inverse transforms of a function (Question 3)» How to find the inverse transforms of a function (Question 2)» How to find the inverse transforms of a function (Question 1)» How to find the Laplace Transform of a function using a table» How to find the Laplace Transform of an integral» How to find the Laplace Transform of a second derivative» How to find the Laplace Transform of a first derivative function (Question 3)» Boyles Law (P1V1 = P2V2)» Converting between Pressure Units» Writing Equations for Combustion Reactions» Identifying Redox Reactions, Oxidizing Agents, and Reducing Agents (Part 3)» Identifying Redox Reactions, Oxidizing Agents, and Reducing Agents (Part 2)» Identifying Redox Reactions, Oxidizing Agents, and Reducing Agents (Part 1)» Assigning Oxidation States (Part 1)» Writing Equations for Gas-Evolution Reactions» How to find the Laplace Transform of several terms» How to find the Laplace Transform of a function (Question 2)» How to find the Laplace Transform of a function (Question 1)» How to sketch an equation with three variables» How to find the area of a polar region (Question 2)» How to convert between rectangular and polar coordinates (Radians, Part 3)» How to find the arc length for parametric curves» How to convert parametric equations to cartesian equations» How to solve a crime using differential equations» How to solve exponential growth and decay with differential equations (Question 3)» How to solve exponential growth and decay with differential equations (Question 2)» How to calculate instantaneous current in an overdamped RLC circuits» How to calculate instantaneous current in underdamped RLC circuits» How to setup and solve differential equation problems (Question 4)» How to setup and solve differential equation problems (Question 3)» How to setup and solve differential equation problems (Question 2)» How to setup and solve differential equation problems (Question 1)» Writing Complete Ionic and Net Ionic Equations (Part 1)» Predicting Whether an Ionic Compound Is Soluble» Solving Solution Stoichiometry Problems (Question 2)» Solving Solution Stoichiometry Problems (Question 1)» Using Molarity in Calculations» Series RL and RC Circuits with differential equations (Question 4)» How to find the median of a probability distribution» How to find the mean of the exponential density function» How to find the average value of a probability density function» How to setup probability density functions» How to find the complete solution of a second-order differential equations (Question 3)» Limiting Reactant and Theoretical Yield (Question 4)» Limiting Reactant and Theoretical Yield (Question 3)» How to find the complete solution of a second order differential equations (Question 2)» How to find the complete solution of a second-order differential equations (Question 1)» How to prove the complementary function and particular integral of a differential equation» Limiting Reactant and Theoretical Yield (Question 2)» How to find the general solution of a third-order differential equation» How to find the particular solution of a second-order differential equation» Limiting Reactant and Theoretical Yield (Question 1)» The Dangers of Headphones» How to solve second-order differential equations with right side zero (Part 2)» How to solve second-order differential equations with right side zero (Part 1, Real Roots)» How to solve second-order differential equations (Question 2)» How to solve second-order differential equations (Question 1)» How to express current in an RL Series connected to an alternating voltage source» Series RL and RC Circuits with differential equations (Question 3)» How to solve first-order differential equations (Part 2)» Identifying separable equations» Solving Stoichiometry Problems (Question 4)» Solving Stoichiometry Problems (Question 4)» Solving Stoichiometry Problems (Question 3)» Solving Stoichiometry Problems (Question 2)» Solving Stoichiometry Problems (Question 1)» The importance of significant figures» Series RL and RC Circuits with differential equations (Question 2)» Series RL and RC Circuits with differential equations (Question 1)» How to set up first-order differentials equations (Question 1)» How to set up first-order differentials equations (Question 2)» How to find the equation of orthogonal trajectories using differential equations» How to derive the exponential growth to an upper limit formula» How to solve exponential growth and decay with differential equations (Question 1)» Balancing Chemical Equations Containing Ionic Compounds with Polyatomic Ions» Balancing Chemical Equations (Question 4)» Balancing Chemical Equations (Questions 2, 3)» Balancing Chemical Equations (Question 1)» Determining an Empirical Formula from Combustion Analysis (Question 2)» Determining an Empirical Formula from Combustion Analysis (Question 1)» How to reduce nonlinear equations to linear form using Bernoulli's Equation» Calculating a Molecular Formula from an Empirical Formula and Molar Mass (Part 2)» Calculating a Molecular Formula from an Empirical Formula and Molar Mass (Part 1)» How to solve first-order linear differential equations (Part 3)» How to solve first-order linear differential equations (Part 2)» How to solve first-order linear differential equations (Part 1)» Obtaining an Empirical Formula from Mass Percent (Part 3)» Obtaining an Empirical Formula from Mass Percent (Part 2)» Obtaining an Empirical Formula from Experimental Data (Part 1)» Identifying Place Values» How to write any number in scientific notation (Part 2)» Mass Percent Composition (Part 2)» Chemical Formulas as Conversion Factors (Question 3)» Chemical Formulas as Conversion Factors (Question 2)» Chemical Formulas as Conversion Factors (Question 1)» How to solve first-order homogeneous differential equations» How to recognize a homogenous differential equation» How to solve exact first order differential equations (Part 2)» How to solve exact first-order differential equations (Part 1)» How to solve differential equations with conditions (Question 2)» How to solve differential equations with conditions (Question 1)» How to solve first-order differential equations (Part 1)» How to use Euler's method to numerically solve differential equations (Part 2)» How to determine the slope field of differential equations» How to check the solution of a differential equation» How to determine the degree of differential equations» How to find the derivative by the delta method (Question 3)» How to find the area using the Simpson's Rule (Question 1)» How to find the area using the prismoidal formula» How to find the area using the trapezoidal rule» How to find the area using the average ordinate method» How to integrate improper integrals» Mass Percent Composition (Part 1)» Converting Between Mass and Number of Molecules (Question 3)» Converting Between Mass and Number of Molecules (Question 2)» Converting Between Mass and Number of Molecules (Part 1)» Calculating Formula Mass (Molar Mass)» How to tell when an integral converges or diverges» How to integrate using inverse trigonometric substitution (Question 9)» How to integrate using inverse trigonometric substitution (Question 8)» How to integrate using inverse trigonometric substitution (Question 4)» How to integrate using inverse trigonometric substitution (Question 7)» How to integrate by algebraic substitution (Question 3)» How to integrate by algebraic substitution (Question 2)» How to integrate by algebraic substitution (Question 1)» How to separate fractions into partial fractions (Question 4)» How to separate fractions into partial fractions (Question 3)» How to separate fractions into partial fractions (Question 2, Repeating)» How to separate fractions into partial fractions (Question 1, Non-repeating)» How to integrate fractions with a quadratic denominator (Question 2)» How to integrate fractions with a quadratic denominator (Question 1)» How to integrate improper rational fractions» How to use the laws of exponents to simplify an expression (Part 3)» How to write any complex number in polar form (and vice versa)» How to integrate by parts (Part 2)» 10 Health Benefits of Kiwi Fruit» How to integrate trigonometric functions containing even powers (Question 1, Sine Squared x)» How to find the root mean square value» How to integrate logarithmic functions» How to integrate exponential functions» How to integrate trigonometric functions» How to solve combined variation application problems (Part 3)» How to solve combined variation application problems (Part 2)» How to solve combined variation application problems (Part 1)» Naming Binary and Oxyacids» Naming Molecular Compounds» Naming Ionic Compounds That Contain a Polyatomic Ion» Naming Ionic Compounds Containing a Metal With More Than One Type of Cation» Naming Ionic Compounds Containing a Metal With Only One Type of Cation» How to find the derivative of exponential functions (Part 2)» How to use logarithms to differentiate non-logarithmic expressions» How to find the derivative of natural logarithmic functions (Part 2)» How to find the derivative of logarithmic functions (Part 2)» How to find the derivative of logarithmic functions (Part 1)» How to find the derivative of inverse trigonometric functions (Part 3)» How to find the derivative of secant and cotangent functions (Part 2)» How to find the derivative of secant and cotangent functions (Part 1)» Find the derivative of tangent functions» Writing Formulas for Ionic Compounds (Part 2)» How to use implicit differentiation (Part 4)» Writing Formulas for Ionic Compounds (Part 1)» Classifying Substances as Atomic, Molecular Elements, Molecular, Ionic Compounds» Classifying Substances as Atomic, Molecular Elements, Molecular, Ionic Compounds» How to find the derivative of cosine functions» How to find the derivative of sine functions» How to compute the polar moment of inertia using the disk method» How to round significant figures when you have 5» How to compute the polar moment of inertia using the shell method» Molecular and Empirical Formulas» The Mole Concept (Question 3)» The Mole Concept (Question 1)» How to measure cardiac output with integrals (Question 1)» How to compute moment of inertia using integrals (Question 2)» How to compute moment of inertia using integrals (Question 1)» Converting between Mass and Number of Atoms (Part 3)» Converting between Mass and Number of Atoms (Part 2)» Converting between Mass and Number of Atoms (Part 1)» How to find the amount of work needed using integrals (Question 2)» Converting between Mass and Amount Number of Moles (Part 2)» Converting between Mass and Amount (Number of Moles) (Part 1)» Converting between Number of Moles and Number of Atoms» How to find the amount of work needed using integrals (Question 1)» Calculating Atomic Mass (Question 2)» Calculating Atomic Mass (Question 1)» How to express fluid pressure force as an integral (Part 5)» How to express fluid pressure force as an integral (Part 4, Triangle Dam)» How to express fluid pressure force as an integral (Part 3, Trapezoid Dam)» How to express fluid pressure force as an integral (Part 2, Semi-circle Dam)» How to express fluid pressure force as an integral (Part 1, Rectangle Dam)» How to find the centroid of solids with integrals (Question 1)» Predicting the Charge of Ions» Atomic Numbers, Mass Numbers, and Isotope Symbols» Law of Multiple Proportions» How to graph polar coordinates with negative values» How to convert between rectangular and polar coordinates (Part 2)» How to convert between rectangular and polar coordinates (Part 1)» Law of Definite Proportions» How to find the centroid between two curves (Question 2)» How to find the centroid between two curves (Question 1)» How to find the centroid of simple, composite shapes» Density as a Conversion Factor (Part 2)» Density as a Conversion Factor (Part 1)» Unit Conversions Involving Units Raised to a Power (Part 3)» Unit Conversions Involving Units Raised to a Power (Part 2)» Unit Conversions Involving Units Raised to a Power (Part 1)» Significant Figures in Calculations (Part 2)» Significant Figures in Calculations (Part 1)» How to find the equation of a cosine curve (Question 2)» How to find the surface area of solids using integrals (Part 2)» Determining the Number of Significant Figures in a Number» Reporting the Correct Number of Digits from a Graduated Cylinder» How to calculate the arc length formula of a function with integrals (Question 2)» How to choose a random sampling technique» Calculating Density» Converting between Celsius, Fahrenheit, and Kelvin» Physical and Chemical Changes and Properties» How to find the volume of solids using the ring method and shell method» How to find the volume of solids using the shell method and disk method» How to find the volume of solids using integrals (disk method) (Part 3)» How to find the area between two curves using integrals (Part 4)» How to find the area between two curves using integrals (Part 3)» How to find the area between two curves using integrals (Part 2)» How to solve electric circuits problems with integrals (Question 3)» How to solve electric circuits problems with integrals (Question 2)» How to solve electric circuits problems with integrals (Question 1)» How to solve motion word problems with integrals (Question 3)» How to solve motion word problems with integrals (Question 2)» How to solve motion word problems with integrals (Question 1)» How to find the area bounded by a curve» How to approximate the area of a function using midpoints (Part 2)» How to find the original equation of a second derivative using integrals» How to graph the integral of a function» How to perform the substitution rule with integrals (Part 3)» Integrate indefinite integrals of simple functions» How to solve word problems with two unknowns (Question 6, Money Application)» How to solve word problems with two unknowns (Question 7, Static Application)» How to solve word problems with two unknowns (Question 5, Uniform Motion)» How to solve rate problems leading to fractional equations (Question 1, Uniform Motion)» How to solve optimization problems in calculus (Question 13)» How to solve optimization problems in calculus (Question 12)» How to solve optimization problems in calculus (Question 11)» How to solve optimization problems in calculus (Question 11)» How to solve optimization problems in calculus (Question 10)» How to solve optimization problems in calculus (Question 9)» How to solve related rates problems with derivatives (Question 3)» How to solve related rates problems with derivatives (Question 2)» How to solve related rates problems with derivatives (Question 1)» How to solve motion of a point problems with derivatives (Question 2)» How to solve motion of a point problems with derivatives (Question 3)» How to solve motion of a point problems with derivatives (Question 4)» How to solve motion of a point problems with derivatives (Question 6)» How to solve motion of a point problems with derivatives (Question 5)» How to solve a non-linear system with its variables in the denominator» How to solve motion of a point problems with derivatives (Question 1)» How to solve rate of change problems with derivatives (Question 3, Electricity)» How to solve rate of change problems with derivatives (Question 4, Electricity)» How to solve rate of change problems with derivatives (Question 2, Electricity)» How to solve rate of change problems with derivatives (Question 1)» How to use Newton's method to approximate solutions of equations» How to find the points of inflection for a function» How to use the second derivative test to find maximum and minimum values» How to perform the concavity test and second derivative test for a function (Part 3)» Lucid Dreaming ( ) Quick Presentation» Can 1 equal 2 ? DEBUNKED!» How to find the second derivative of a function (Part 2)» How to find the derivative by the delta method (Question 2)» How to find the derivative by the delta method, first principles (Question 1)» How to evaluate limits using algebra and the limit laws (Part 4)» How to evaluate limits using algebra and the limit laws (Part 3)» How to write an equation of a line using the method of least squares» How to write an equation from a line of best fit» How to calculate the correlation coefficient from a table of values» How to make a process control chart (Question 2 - Continuous Variable)» How to make a process control chart (Question 1 - Categorical Variable)» How to calculate standard error of the mean and why it's important (Central Limit Theorem)» How to find the standard error of a proportion» How to find the standard error of a sample mean to estimate the population mean» How to use z-score to find the area under a normal curve (Part 1)» How to solve problems involving probability» How to calculate the probability of complementary events (Part 2)» How to find the mode of a dataset» How to compute the weighted mean of a dataset» How to create a frequency polygon» How to graph a cumulative frequency distribution» How to create a frequency histogram» How to multiply and divide fractions» How to create a stem-and-leaf plot» How to arrange raw data into a frequency distribution table» How to find the general term of a binomial expansion» How to expand trinomials using the binomial theorem» How to use Pascal's triangle to expand a binomial» How to expand an expression using the binomial theorem (Part 1)» How to expand a binomial raised to a negative fraction using the binomial theorem (Part 2)» How to convert between improper and mixed fractions» How to add and subtract fractions» How to insert a geometric mean between two numbers» How to find the sum of infinitely many terms of geometric progression» How to write a repeating decimal as a rational fraction» How to find a term and sum of a geometric progression series» How to insert the harmonic mean between two numbers» How to find a term in a harmonic progression series» How to insert arithmetic means between two numbers» How to find the sum of terms in an arithmetic progression series» How to find the terms of an arithmetic sequence (Part 1)» How to deduce the general term for a series» How to deduce the general term for a series» How to find the maximum using linear programming (Question 3)» How to find the maximum using linear programming (Question 2)» How to find the optimal value using linear programming (Question 1)» How to solve a cubic inequality» How to factor a sum or difference of two cubes» How to graphically solve linear and nonlinear inequalities» How to graph linear inequalities» How to convert between BCD and decimal» Convert between octal and decimal» How to convert IP6 address to binary» How to convert IP4 address to binary» How to convert between hexadecimal and decimal» How to find the remainder of a number without using long division» How to convert between hexadecimal and binary» How to convert from decimal to binary numbers» How to convert from binary to decimal numbers» How to find the surface area of solids using integrals» How to find the volume of solids using integrals (Part 2)» How to plot a hyperbola using a table of values and graph» Write a standard form hyperbola equation» How to find the center, vertices, foci, and slope for a hyperbola and graph (Question 2)» How to find the center, vertices, foci, and slope for a hyperbola and graph (Question 1)» How to find the center, vertices, and foci for an ellipse (Question 2)» How to find the center, vertices, and foci for an ellipse (Question 1)» How to write an equation for an ellipse whose center is at the origin» How to find the major and minor axes for an ellipse centered at the origin» How to find the vertices and foci of an ellipse whose center is at the origin» How to write the equation of a parabolic arch» How to find the focus and focal width of a parabola and write its equation» How to write an equation for a circle from a diagram» How to find the focus of a parabola and write its equation» How to perform the factorability test on a quadratic» How to find the volume of solids using integrals (Part 1)» How to find the points of intersection of two circles» How to set up the arc length formula for a function (Question 1)» How to find the equation of the tangent for a circle» How to convert a general form circle equation to standard form» How to write linear equations in general form (Part 1)» How to write linear equations in general form (Part 2)» How to write an equation of a circle in standard form» How to write an equation of a circle in general form» How to find the angle of intersection between two lines» How to determine if two lines are perpendicular» How to use angle of inclination to find the slope» How to find the complex impedance for a circuit» How to write a sinusoidal expression for current when given voltage and impedance» How to represent impedance as a complex number» How to convert between sinusoidal and complex polar form for current and voltage expressions» How to multiple, divide, and power complex numbers in polar exponential form» How to write complex numbers in polar exponential form (and vice versa)» How to divide complex polar numbers in polar form» How to multiply complex numbers in polar form» How to find the imaginary roots of a quadratic using the quadratic formula» How to write complex numbers in polar "trigonometric" form (and vice versa)» How to use the quadratic formula to find the roots (Question 1)» How to model a power function when graphed on log paper» How to plot and calculate slope of exponential functions» How to calculate decibels gained or lost» How to calculate capacitor current when charging or discharging» How to rewrite logarithm expressions without logs» How to use the Verhulst population model» How to use the universal decay curve» How to calculate continuous exponential decay» How to choose the correct integration method (Part 2)» How to choose the correct integration method (Part 1)» How to graph polar equation using a table of values» How to calculate compound interest continuously» How to model *combined variation* equations (Question 3)» How to model joint and combined variation equations» How to model *combined variation* equations (Question 2)» How to model *combined variation* equations (Question 1)» How to model *combined variation* equations (Question 1)» How to model *joint variation* equations» How to model inverse variation (Part 2)» How to model inverse variation (Part 3)» How to model inverse variation (Part 1)» How to model direct variation equations (Part 6)» How to model direct variation equations (Part 5)» How to model direct variation equations (Part 4)» How to model direct variation equations (Part 3)» How to model direct variation equations (Part 2)» How to model direct variation equations (Part 1)» How to solve algebraic proportion problems» How to solve equations with fractions using cross-multiplication» How to solve trigonometric equations using identities (Multiple Angles, Degrees, Part 4)» How to solve trigonometric equations using identities (Multiple Angles, Degrees, Part 3)» How to solve trigonometric equations using identities (Multiple Angles, Degrees, Part 2)» How to solve trigonometric equations using identities (Multiple Angles, Degrees, Part 1)» How to simplify trigonometric functions using double angle identities» How to prove trigonometric identities using double angle identities (Question 3)» How to prove trigonometric identities using half angle identities» How to prove trigonometric identities using double angle identities (Question 2)» How to prove trigonometric identities using double angle identities (Question 1)» How to prove trigonometric identities using the sum or difference of angles (Question 4)» How to prove trigonometric identities using the sum or difference of angles (Question 3)» How to prove trigonometric identities using the sum or difference of angles (Question 2)» How to prove trigonometric identities using the sum or difference of angles (Question 1)» How to expand or simplify trigonometric expressions using the sum or difference of angles» How to prove trigonometric identities (Question 2)» How to prove trigonometric identities (Question 1)» How to prove trigonometric identities (Question 3)» How to simplify expressions using trigonometric identities (Part 3)» How to simplify expressions using trigonometric identities (Part 2)» How to simplify expressions using trigonometric identities (Part 1)» How to find two angles that represent the same ratio for tangent» How to model alternating voltage and current using the sine wave» How to model alternating current using the sine wave» How to analyze the sine wave for amplitude, angular velocity, phase angle, etc.» How to find the volume and surface area of a sphere» Find the lateral area, total surface area, and volume of the frustum (Question 2)» How to express a sine wave and cosine wave as a single sine wave (Part 3)» How to express a sine wave and cosine wave as a single sine wave (Part 2)» How to express two sine waves as a single sine wave (Part 1)» Plotting composite curves» How to use the Pythagorean Theorem» How to find the linear speed» How to find the angular displacement» How to find the central angle of the arc length (Part 2)» How to find the central angle of the arc length (Part 1)» How to find the area of a segment in a circle» How to find the area of a sector» How to find the reference angle for angles less than 360 (Part 1)» How to solve word problems involving the cosine law (Question 1)» How to use the factor theorem to find roots of a cubic function (with Long Division)» How to solve a system of quadratic equations» How to plot a quadratic function from a table of values» How to find the domain and range of functions (Part 4)» How to find the domain and range of functions (Part 3)» Solve quadratic problems involving volume» How to solve quadratic problems involving uniform motion» How to find the domain and range of functions (Part 2)» How to divide radicals by its conjugate» How to reduce the index of a radical» How to rationalize a denominator (Part 2)» How to reduce the radical radicand of higher roots (Part 2)» How to reduce the radical radicand of square roots (Part 1)» How to write fractional exponents into radicals (and vice versa)» How to write an algebraic expression without negative exponents (Part 4)» How to write an algebraic expression without negative exponents (Part 3)» How to solve a linear system with three unknowns using matrices» How to write an algebraic expression without negative exponents (Part 2)» How to use the quadratic formula to find the roots (Question 2)» How to find the inverse of a 3-by-3 matrix» How to solve a linear system by the matrix inversion method (Question 3)» How to solve a linear system by the matrix inversion method (Question 1)» How to inverse a matrix using the shortcut method» How to solve a linear system by the matrix inversion method (Question 2)» How to inverse a matrix using the transformation method (Part 3)» How to inverse a matrix using the transformation method (Part 2)» How to write an algebraic expression without negative exponents (Part 1)» How to inverse a matrix using the transformation method (Part 1)» How to express a rational function as a sum of partial fractions to integrate (Question 5)» How to express a rational function as a sum of partial fractions to integrate (Question 4)» How to express a rational function as a sum of partial fractions to integrate (Question 3)» How to multiply two matrices in a word problem» How to multiply two matrices together (Question 2)» How to multiply two matrices together (Question 1)» How to multiply a row vector to a matrix» How to express a rational function as a sum of partial fractions to integrate (Question 2)» How to express a rational function as a sum of partial fractions to integrate (Question 1)» How to add and subtract (combine) matrices» How to use Cramer's rule to solve a 33 system» How to find the determinant of a 22 matrix (fast way)» How to use Cramer's rule to solve a 22 system (Question 1)» How to find the determinant of a 33 matrix (diagonal trick)» How to solve word problems with two unknowns (Question 4, Electricity Application)» How to solve word problems with two unknowns (Question 4, Electricity Application)» How to solve word problems with two unknowns (Question 3)» How to solve word problems with two unknowns (Question 2, Work Application)» How to integrate using inverse trigonometric substitution (Question 6)» How to solve word problems with two unknowns (Question 1, Mixture Application)» How to solve rate problems leading to fractional equations (Question 3, Flow Rate)» How to convert verbal statements into algebraic equations (Part 4)» How to simplify complex fractions» How to solve rate problems leading to fractional equations (Question 2, Work Application)» How to add and subtract algebraic fractions (Part 2)» How to add and subtract algebraic fractions (Part 1)» How to convert verbal statements into algebraic equations (Part 2)» How to convert verbal statements into algebraic equations (Part 3)» How to convert verbal statements into algebraic equations (Part 1)» » Calculate the mean for grouped data» How to use a tree diagram to find the probability» How to calculate the probability of complementary events (Part 1)» How to calculate theoretical probability (Part 1)» How to determine the interquartile range» How to calculate mean, median, and mode» How to simplify expressions containing parentheses, square and curly brackets (Part 2)» How to find all angles of a triangle when only the side lengths are given» How to determine the x- and y- intercepts of a linear equation» How to use the discriminant to determine the value of k in a quadratic with one real root» How to determine the *max / min* of a quadratic equation using h = -b/2a» How to find the equation of a line that is perpendicular to a line passing through a point» How to use the discriminant to determine the value of k in a quadratic with no real roots» How to solve application problems containing quadratics (Question 3)» How to calculate the future value of a mutual fund» How to calculate fuel costs» How to create a table of values displaying commission and earnings (Question 2)» How to create a table of values displaying commission and earnings (Question 1)» How to determine the commission of a sale» How to solve any percent concentration problem» How to solve any percent error problem» How to solve any percent efficiency problem» How to solve any percent change problem» Solve simple percent word problems (Part 2)» How to integrate using inverse trigonometric substitution (Question 3)» Solve simple percent word problems (Part 1)» Convert percent to decimals and fractions» How to integrate using inverse trigonometric substitution (Question 2)» How to integrate using inverse trigonometric substitution (Question 1)» Convert fractions to decimals and percent» How to combine approximate and exact numbers when considering significant digits» How to convert from degrees to degrees, minutes, seconds using your Fx-991ES Plus calculator» How to quickly find the vertex of a quadratic equation that is in standard form» How to combine and sketch transformations of a sinusoidal function (Question 2) (y=a*sinb(xc)+d)» How to combine and sketch transformations of a sinusoidal function (Question 1) (y=a*sinb(xc)+d)» How to describe transformations of a sinusoidal function (y=a*sinb(xc)+d)» How to reflect a sinusoidal function across the x-axis (y=a*sinb(xc)+d)» How to vertically stretch and compress a sinusoidal function (y=a*sinb(xc)+d)» How to horizontally shift a sinusoidal function (y=a*sinb(xc)+d)» How to vertically shift a sinusoidal function (y=a*sinb(xc)+d)» How to find the unknown angle of a triangle using the sine law (Part 2)» How to find the unknown angle of a triangle using the sine law (Part 1)» How to solve a trigonometric problem involving two right triangles (Question 2)» How to solve a trigonometric problem involving two right triangles (Question 1)» How to choose the right payment plan with changing conditions (Question 5)» How to calculate RRSP using the annuity formula» How to calculate RRSP using the annuity formula» How to calculate credit card interest when the interest is compounded» How to calculate present value using the compound interest formula (Question 2)» How to calculate present value using the compound interest formula (Question 1)» How to calculate compound interest (Part 2)» How to calculate compound interest (Part 1)» How to calculate simple interest (Part 4; P = I/rt)» How to calculate simple interest (Part 5; r = I/Pt)» How to calculate simple interest (Part 3)» How to calculate simple interest (Part 2)» How to calculate simple interest (Part 1)» How to integrate trigonometric functions containing both tangent and secant (Question 2)» How to integrate trigonometric functions containing both tangent and secant (Question 1)» How to find the antiderivative of double-angle trigonometric functions, sin(2x), cos(2x), etc.» How to solve application problems containing exponential equations» How to integrate trigonometric functions containing tangent and sine with odd powers» How to determine an exponential relation from a table of values» How to integrate trigonometric functions containing sine and cosine with odd powers (Part 2)» How to integrate trigonometric functions containing sine and cosine with odd powers (Part 1)» How to simplify algebraic expressions with fractional exponents (Part 2)» How to sketch a quadratic equation using transformations after completing the square (Question 2)» How to sketch a quadratic equation using transformations after completing the square (Question 1)» How to use transformations to graph quadratic equations in vertex form» How to find the average atomic mass of an element» How to analyze transformations of a quadratic equation that is in vertex form» How to solve radioactive decay half-life problems (Question 3)» How to vertically shift a quadratic function along the y-axis» How to factor a polynomial by grouping (Part 1)» How to factor and solve quadratic trinomials (Part 2)» How to factor and solve quadratic trinomials (Part 1)» How to horizontally shift a quadratic function along the x-axis» How to find when Celsius and Fahrenheit are the same temperature» How to reflect the quadratic function relative to the x-axis» How to vertically stretch and compress the quadratic function» How to use the discriminant to determine the number of roots for any quadratic equation» How to fully analyze the standard and factored form of a quadratic equation (Question 2)» How to fully analyze the standard and factored form of a quadratic equation (Question 1)» How to solve application problems containing quadratics (Question 2)» How to solve application problems containing quadratics (Question 1)» How to determine if a quadratic equation has a maximum or minimum when given the roots» How to sketch a quadratic equation that is in standard form (Question 2)» How to sketch a quadratic equation that is in standard form (Question 1)» How to expand a polynomial (Part 2)» How to expand a polynomial (Part 1)» How to common factor an expression» How to write a quadratic expression of a shaded area» How to classify whether an equation is linear, quadratic, or cubic» How to integrate by parts when "going in circles"» How to determine if a table of values represents a linear or quadratic relationship» How to determine if a table of values represents a function» How to create a frequency table and histogram from raw data» How to find the unknown angle using *inverse* trigonometric ratios (Part 1)» How to solve angle of elevation problems in right triangles» How to solve angle of depression problems in right triangles» How to find the volume and surface area of any cylinder» How to find the volume and surface area a rectangular prism» How to find the volume and surface area of any triangular prism» How to find the area of composite figures (Part 2)» How to find the area of composite figures (Part 1)» How to solve problems involving the area of a rectangle» How to convert between imperial and metric units (Part 3)» How to convert between imperial and metric units (Part 2)» How to convert between imperial and metric units (Part 1)» How to calculate monthly mortgage amortization payments (Question 3)» How to solve optimization problems in calculus (Question 7)» How to calculate monthly mortgage amortization payments (Question 2)» How to calculate monthly mortgage amortization payments (Question 2)» How to calculate monthly mortgage amortization payments (Question 1)» How to calculate mortgage payments (Question 2 of 2)» How to calculate mortgage payments (Question 1 of 2)» How to choose the right payment plan with changing conditions (Question 4)» How to choose the right payment plan with changing conditions (Question 3)» How to choose the right payment plan with changing conditions (Question 2)» How to choose the right payment plan with changing conditions (Question 1)» How to derive the quadratic formula» How to calculate present value of an ordinary annuity (Question 4)» How to calculate present value of an ordinary annuity (Question 3)» How to calculate present value of an ordinary annuity (Question 2)» How to calculate regular payments or deposits using the annuity formula (Question 2)» How to calculate present value of an ordinary annuity (Question 1)» How to calculate regular payments or deposits using the annuity formula (Question 1)» How to calculate simple annuity when compounded quarterly (Part 2)» How to evaluate algebraic expressions with given terms» How to calculate simple annuity when compounded semi-annually (Part 1)» How to create a table of values from an equation and graph» How to analyze trends found in graphs» How to rearrange formulas to isolate for a variable» How to solve equations containing rational exponents greater than 2» How to solve first-degree equations (Part 2)» How to solve an exponential problem using a table of values (Question 2)» How to solve first-degree equations (Part 1)» How to setup and solve a half-life problem using a table of values» How to solve exponential equations without logarithms (Part 2)» How to solve exponential equations without logarithms (Part 1)» How to simplify algebraic expressions with fractional exponents (Part 1)» How to find the average value of a function (Part 2)» Understanding the laws of exponents» How to avoid 5 common math mistakes» How to detemine the PH of a solution when given the hydrogen concentration» How to solve ratio problems related to chemistry» How to convert units of any rate to another (Part 3)» How to perform conversions between units with prefixes ranging from pico to mega» How to solve trigonometric equations that contain *cosine* using special triangles (Part 2)» How to use the laws of exponents to simplify an expression (Part 2)» How to solve trigonometric equations that contain *cosine* using special triangles (Part 1)» How to solve trigonometric equations that contain *sine* using special triangles (Part 2)» How to solve trigonometric equations that contain *sine* using special triangles (Part 1)» How to solve a word problem involving trigonometric models (Question 2)» How to solve a word problem involving trigonometric models (Question 1)» How to find the domain when sine and cosine are in the same function» How to find the domain and range of the trigonometric function, sine, cosine, and tangent» How to evaluate angles using cosecant, special triangles, and the unit circle (Part 3)» How to evaluate radian angles using SINE, special triangles, the unit circle (Part 1)» How to add, subtract, multiply, and divide using the rules of significant digits (Part 2)» How to add, subtract, multiply, and divide using the rules of significant digits (Part 1)» How to round numbers with significant digits» How to count for the correct number of significant digits» How to find the tangential and normal components of a vector» How to find the resultant vector in the first quadrant» How to find the resultant vector in the first quadrant» How to resolve a vector found in quadrant I» How to solve radioactive decay half-life problems (Question 2)» How to solve radioactive decay half-life problems (Question 1)» How to solve an exponential growth problem involving bacterial growth (Question 1)» How to solve an exponential growth problem involving bacterial growth (Question 2)» How to transform the natural logarithmic function (lnx)» How to transform the natural exponential function (e^x)» How to find an unknown angle using reciprocal trigonometric functions» How to find the domain of a natural logarithmic functions (Part 2)» How to find the domain and range of natural logarithmic functions (Part 1)» How to use the logarithm laws to simplify logarithmic expressions (Part 1)» How to use the laws of exponents to simplify an expression (Part 1)» How to set up and solve linear models (Question 4)» How to set up and solve linear models (Question 3)» How to set up and solve linear models (Question 2)» How to set up and solve linear models (Question 1)» How to sketch a cosine function with transformations (Question 2 of 2)» How to find the equation of a line passing through two points» How to solve LINEAR equations involving absolute values (Part 1)» How to find the equation of a line that is parallel to a line passing through a point» How to solve LINEAR inequalities with absolute values (Part 2)» How to solve LINEAR inequalities with absolute values (Part 1)» How to find the intervals where a function is satisfied using inequalities» How to convert from radians to degrees, minutes, seconds» How to solve a three-part linear inequality» How to solve LINEAR inequalities (Part 1)» How to solve fractional equation by finding the lowest common denominator (Part 2)» How to convert units of any rate to another (Part 2)» How to convert one unit of measurement to another unit» How to solve fractional equations by factoring (Part 1)» How to combine two or more polynomial fractions into a single rational expression» How to evaluate and sketch a piecewise function pertaining to tax (Part 3)» How to evaluate and sketch a piecewise function containing absolutes (Part 2)» How to evaluate and sketch a piecewise function (Part 1)» How to find the inverse of any function (Part 2)» How to shift and reflect a square root function using transformations» How to stretch or compress a function using transformations» How to sketch a cubic function using transformations» How to find the domain of a function (Part 3)» How to find the domain of a function (Part 2)» How to find the domain and range of a function (Part 1)» How to evaluate composite functions (fgh) (Part 3)» How to apply integration by parts on a single function» How to apply integration by parts more than once» How to integrate by parts for definite integrals» How to find the average value of a function (Part 1)» How to use the mean value theorem for integrals» How to use the mean value theorem for integrals» How to integrate by parts (Part 1)» How to choose the correct u and dv when you integrate by parts» How to find the area between two curves using integrals (Part 1)» How to perform the substitution method for definite integrals (Part 2)» How to perform the substitution method for definite integrals (Part 1)» How to perform the substitution rule with integrals (Part 2)» How to perform the substitution rule with integrals (Part 1)» How to find the indefinite integral of a function» How to find the definite integral using the fundamental theorem of calculus (Part 3)» How to find the definite integral using the fundamental theorem of calculus (Part 2)» How to find the definite integral using the fundamental theorem of calculus (Part 1)» How to find the area of a function using limits and Riemann sums» How to approximate the area of a function using midpoints (Part 1)» How to use right endpoints to find an expression showing the area of a function» How to find the constant (C) after finding the anti-derivative» How to find the anti-derivative of a function (Part 3)» How to find the anti-derivative of a function (Part 2)» How to find the anti-derivative of a function (Part 1)» How to solve optimization problems in calculus (Question 5)» How to solve optimization problems in calculus (Question 6)» How to solve optimization problems in calculus (Question 4)» How to solve optimization problems in calculus (Question 3)» How to solve optimization problems in calculus (Question 2)» How to solve optimization problems in calculus (Question 1)» How to use the squeeze theorem to find the limit of a function» How to sketch a function using calculus (Question 1)» How to use LHospitals Rule to find the limit of a function (Part 3)» How to use L'Hospital's Rule to find the limit of a function (Part 2)» How to use LHospitals Rule to find the limit of a function (Part 1)» How to sketch a graph of a function using calculus only» How to perform the concavity test and second derivative test for a function (Part 1)» How to prove a limit exists using delta and epsilon» How to know when a function is increasing or decreasing using calculus» How to use the mean value theorem in calculus» How to use the closed interval method to find absolute maximum and minimum values» How to find the critical numbers of a function» How to perform differentials in calculus» How to perform linear approximations in calculus» How to find the derivatives of inverse hyperbolic functions» How to find the derivatives of hyperbolic functions» Find the derivative when the base and exponent contain a variable (x)» How to find the derivative of natural logarithmic functions (Part 1)» How to prove the derivative of the general logarithmic function» How to find the second derivative of a function (Part 1)» How to use implicit differentiation with higher order derivatives» How to evaluate a cubic function containing the constant k» How to evaluate trigonometric functions when theta is an inverse trigonometric function» How to find the derivatives of inverse trigonometric functions (Part 1, with Proof)» How to substitute into functions and evaluate when x is given (Part 1)» How to find the derivatives of inverse trigonometric functions (Part 1, with Proof)» How to use implicit differentiation (Part 1)» How to find the derivatives of exponential functions (Part 1)» How to find derivatives of reciprocal trigonometric functions» How to find the derivatives of trigonometric functions using the chain rule (Part 2)» How to find the derivatives of trigonometric functions using the chain rule (Part 2)» How to find the derivatives of trigonometric functions using the chain rule (Part 1)» How to use the chain rule to find the derivative of a function (Part 1)» How to use the quotient rule to find the derivative of a function (Part 1)» How to use the product rule to find the derivative of a function (Part 1)» How to find the limits of trigonometry functions» How to find derivatives of trigonometric functions» How to evaluate limits using algebra and the limit laws (Part 2)» How to solve equations involving natural logarithm (ln)» How to write a composite function f(g(x)) and g(f(x)) (Part 2)» How to evaluate limits using algebra and the limit laws (Part 1)» How to find angles that represent a ratio for reciprocal trigonometric functions» How to find angles (in radians) that represent a trigonometric ratio» How to create a price index to calculate inflation for a basket of goods» How to convert between radians and degrees» How to fit an exponential model to data» Find the quartiles and percentiles for a data set» How to find the resultant vector of two vectors separated by a known angle» How to use the cosine law to solve a triangle» How to use the sine law to solve a triangle» How to use trigonometric functions to solve any right triangle» How to find the unknown angle using *inverse* trigonometric ratios (Part 2)» How to write a quadratic equation in general form when a graph is shown» How to find the maximum and minimum of a quadratic relation» How to complete the square» How to determine an equation in factored form from a graphed parabola» How to graph quadratic equations that are in factored form y=a(xr)(xs)» How to determine an equation in vertex form of a parabola» How to graph quadratic equations that are in vertex form» How to find the first and second differences for any table of values» How to verify that the center of a circle lies on the right bisector a cord» How to find the equation of a right bisector» How to solve a distance, time, speed problem using linear algebra» How to determine the equation for the median of a triangle» How to solve a linear algebraic bank interest problem with two unknowns» How to solve a linear algebraic mixture problem with two unknowns» How to find the midpoint of a line segment» How to find the point of intersection of two straight lines by graphing» How to find the sum of the interior angles of any polygon» How to graph line equations without a table of values» How to find the slope of a line using any two points» How to find the distance of any line segment» How to find the inverse of any function (Part 1)» How to solve logarithmic equations» How to solve logarithmic equations» How to solve exponential equations with base e» How to divide radicals» How to multiply radicals» How to add and subtract radicals» How to rationalize any denominator (Part 1)» How to divide imaginary terms and complex numbers» How to multiply a complex number by its conjugate» How to graph complex numbers» How to multiply imaginary numbers» How to evaluate the imaginary unit "i" at any exponent (i, i ... i)» How to add and subtract complex numbers» How to convert equations from rectangular to polar form (Part 1)» How to convert equations from polar to rectangular form» How to find the equation of a cosine curve (Question 1)» How to create a sine equation when the curve (wave) is given» How to write a sine function when given the amplitude, period, and phase shift» How to sketch a cosine function with transformations (Question 1 of 2)» How to plot a sine function with a negative amplitude and phase-shift (Question 3 of 3)» How to plot a sine function containing an amplitude and phase shift (Question 2 of 3)» How to plot a sine function containing an amplitude and phase-shift (Question 1 of 3)» How to solve a linear system with three unknowns using substitution (Question 2 of 2)» How to solve a linear system with three variables without matrices (Question 1 of 2)» How to solve a non-linear system with variables in the denominator (Question 2 of 2)» How to solve a non-linear system with variables in the denominator (Question 1 of 2)» How to solve a linear system with fractional coefficients» How to solve a linear system by the substitution method» How to solve a linear system using ELIMINATION (Addition-Subtraction Method)» How to factor, solve, and graph a quadratic equation by hand» How to use your Fx-991ES Plus Calculator to find the roots of a quadratic equation» How to manually find the mean, variance, and standard deviation for a set of numbers» How to factor a trinomial by decomposition ("a" greater than 1)» How to factor a perfect square trinomial» How to factor a trinomial using trail-and-error» How to find the resultant vector of three or more vectors» How to find the X and Y components of any vector» How to find the resultant vector of any two vectors» How to solve an ambiguous case triangle using the sine and cosine law» Find the lateral area, total surface area, and volume of the frustum (Question 1)» Find the area of a triangle given its three sides (Heron's formula)» How to Graph Parametric Equations Manually» How to convert *decimal degrees* to degrees, minutes, seconds» How to convert degrees, minutes, seconds to degrees» Movement of Joints Animation» Joint Classification Animation» Skeletal Anatomy Animation» Wrist Flexion/Extension Animation» Wrist Circumduction Animation» Wrist Circumduction Animation» Humerus Rotation Animation» Humerus Rotation Animation» Humerus Circumduction Animation» Hand Opposition Animation» Elbow Pronation/Supination Animation» Elbow Flexion/Extension Animation» Ankle Inversion/Eversion Animation» Ankle Dorsiflexion/Extension Animation» How to calculate the homozygous dominant frequency of a population» How to write any number in engineering notation» How to write any number in scientific notation (Part 1)» Why doesn't the moon fall down?» Movement of Oxygen and Carbon Dioxide in the Body» How to solve a quadratic flow rate problem» How to write an equation in general form of a perpendicular line passing through the point» How to solve an upper-limit, exponential decay problem» How many pounds of yeast must the manufacturer start with to obtain 550 lb at the end of 12 h?» Find the speed after 40.0 min if the initial speed is 3250 rev/min.» How to solve a half-life problem using exponential decay and natural log (y = ae)» Find the temperature of the room (above the outside temperature) at the end of 120 min.» Write the equation for the population y at any instant.» By how many times will the population of bacteria have increased after 6 h?» Bacterial Conjugation» Find the final amount if the initial amount is400 units.» X-Ray Flare from Black Hole» Super massive Black Hole» Death of the Sun Part I» Coin and Feather» Stellar Disk Around a Black Hole» Milky Way Black Hole» Hubble Deep Field Zoom Sequence» Death of the Sun Part II» Crab Nebula Pulsar» Black Hole Swallows a Star» Black Hole in Galaxy M87» Black Hole Geometry» Black Hole Eats a Neutron Star» The Big Bang» Respiratory System Review» Ultrasound of Human Fetus» Hydra Budding» Sea Urchin Embryonic Development (Time Lapse)» Animal Mitosis (Time Lapse)» Paramecium Cilia» Chlamydomonas» Cytoplasmic Streaming» Paramecium Vacuole» How Bones Grow» How Bones Grow» Hemoglobin Breakdown (Biochemical Animation)» B Vitamin Animation Video» mRNA Synthesis Animation Video» Protein Synthesis Animation Video» Active Transport by Group Translocation Animation Video» Bacterial Spore Formation Animation Video» A-B Toxin Exotoxin Animation Video» HIV / AIDS Replication Animation Video