Khan Academy
Khan Academy: Compound Interest Basics: The Rule of 72 for Compound Interest
Find out about using the Rule of 72 to approximate how long it will take for an investment to double at a given interest rate.
Khan Academy
Khan Academy: Information Processing Model: Sensory, Working and Long Term Memory
Describes the stages in the information processing model of memory, and the types of memory. [7:33]
Khan Academy
Khan Academy: Origins of Algebra
In this video, you will learn where the word "algebra" comes from and its underlying ideas. An overview and history of algebra is shared with viewers.
Khan Academy
Khan Academy: E1 and E2 Reactions: E2 Elimination: Stereoselectivity
A video lecture discussing stereoselectivity in the E2 elimination mechanism. Understand that in this mechanism there is a choice of two products and one is favored in the reaction. [11:50]
Khan Academy
Khan Academy: Unit Conversion: Converting Units of Length
This video tutorial provides information on converting units of length within the same measurement system.
Khan Academy
Khan Academy: Algebra I Worked Examples: Solving for a Variable
The video resource [6:58] shows worked examples of algebra concepts. Students watch a detailed problem on how to solve for a variable of the perimeter formula.
Khan Academy
Khan Academy: Solving for a Variable: Example: Solving for a Variable
In this video students watch a detailed problem on how to solve for a variable of the perimeter formula.
Khan Academy
Khan Academy: Chemistry: Maxwell's Demon
A video lecture explaining that the Maxwell's "demon" does not contradict the second law of thermodynamics. Video begins by reviewing the second law of thermodynamics which states that the universe tends to move towards more entropy....
Khan Academy
Khan Academy: Linear Algebra: More on Linear Independence
Video expands the examples of linearly independent and linearly dependent vectors shown in the previous video to give a formal definition of linearly dependent vectors. Shows a proof of the definition and then gives an example of using...
Khan Academy
Khan Academy: Linear Algebra: Null Space 3: Relation to Linear Independence
Video reviews what the null space of a matrix is and how to calculate it, then relates it to linear independence. Shows that if the vectors are linearly independent then the null space is the zero vector. Also shows that if the null...
Khan Academy
Khan Academy: Chemistry: More on Internal Energy
A video lecture that explores internal energy and how to calculate how much heat is transferred to or from the system. Lecture gives examples to help your understanding of the concepts. [13:45]
Khan Academy
Khan Academy: Polynomial Basics: Subtracting Polynomials With Multiple Variables
This video demonstrates how to subtract polynomials when there are multiple variables in each polynomial.
Khan Academy
Khan Academy: Unit Conversion: Speed Translation
This video tutorial provides insight on translating speed units from feet per minute to inches per second.
Khan Academy
Khan Academy: Triangles: Koch Snowflake Fractal
Explanation of the Koch Snowflake and why it has an infinite perimeter but a finite area.
Khan Academy
Khan Academy: Orthogonal Projections: Projection Is Closest Vector in Subspace
A video lesson proving that the projection of a vector is actually the closest vector in the subspace to the original vector.
Khan Academy
Khan Academy: Vector Triple Product Expansion (Very Optional)
Video deriving the triple product expansion by expanding the cross product of 3 vectors and then simplifying it to the difference of dot products.
Khan Academy
Khan Academy: Polynomials: Multiplying Polynomials 3
This video shows how to use polynomial multiplication to find the volume of a cylinder of given dimensions.
Khan Academy
Khan Academy: Properties of the Laplace Transform: Inverse Laplace Examples
This video uses the properties and inverse Laplace transforms to find the Laplace transform of more difficult functions.
Khan Academy
Khan Academy: Arithmetic Properties: Inverse Property of Addition
This video demonstrates the simple idea that a number plus its negative is 0.
Khan Academy
Khan Academy: Algebra: Extraneous Solutions to Rational Equations
A step-by-step demonstration on how to solve a rational equation and eliminate any extraneous solutions. [3:03]
Khan Academy
Khan Academy: Rational Functions: Extraneous Solutions to Rational Equations
A step-by-step demonstration on how to solve a rational equation and eliminate any extraneous solutions.
Khan Academy
Khan Academy: Transpose of a Matrix: Transposes of Sums and Inverses
Transposes of sums and inverses are reviewed with this short video.
Khan Academy
Khan Academy: Rational Functions: Rational Equations
A step-by-step breakdown to solve a rational equations and find the excluded values.
