12th Grade

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1

Add and Subtract Matrices: The Dimension Rule

2

Inverse of a Matrix

3

Multiply Matrices of Appropriate Dimensions?

4

Zero and Identity Matrices

5

Multiply Matrices by Scalars

6

Multiply a Matrix by a Vector

7

Matrix Multiplication Not Commutative

8

Use Matrices to Represent and Manipulate Data

9

Represent a System of Linear Equations as a Matrix Equation

10

2×2 Matrices Transform Shapes and Area

11

Use an Inverse Matrix to Solve Linear Equations

12

Expected Value

How do you calculate the expected value of a random variable?

Expected value gives you the average outcome you'd expect if you repeated an experiment many times. This video shows how to calculate it step by step.

Done

13

What is the Inverse Relationship Between Exponents and Logarithms?

14

Determinant of a 2-by-2 Matrix

15

Expected Payoff in Games

16

How Can Shape, Center, and Spread Help You Compare Data?

17

How do you prove the addition and subtraction formulas for sine?

18

How Do You Solve Trigonometric Equations with Inverse Functions?

19

How do you prove the addition and subtraction formulas for cosine?

20

How do you prove the addition and subtraction formulas for tangent?

21

What's the Difference between Correlation and Causation?

22

Derivative of Natural Exponential Functions

23

How Do You Estimate Population Values Using a Sample Survey?

24

Composite Functions

25

How do you Make a Probability Distribution for a Random Variable