# Lesson 8Ancient TreasuresSolidify Understanding

### 1.

If , , and , show that and .

### 2.

What is another name for matrix ?

### 3.

What is the relationship between matrix and matrix ?

Use , , and to answer questions 4 and 5.

, , and

Show that .

Show that .

### 6.

What is the name of the property described in question 4?

### 7.

What is the name of the property described in problem 5?

## Set

For each of the following problems, the sample size and population information are given. Identify if the conditions for the Central Limit Theorem apply for a sampling distribution of the given sample size. If the conditions are met, then identify the mean, standard deviation, and shape for each sampling distribution.

### 8.

The sample size is , ,

### 9.

The sample size is ,

### 10.

The sample size is , ,

### 11.

The sample size is ,

### 12.

The sample size is ,

## Go

Draw the terminal ray of the indicated angle of rotation on the unit circle. Find the value of the given trig function at that position.

### 16.

, is an odd integer