12th Grade

Menu

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

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?

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

Shape, center, and spread give you a quick way to describe and compare data sets. This video shows how each one helps you understand what the data is really saying.

Done

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