Competency 1

The regular price of a computer is $1200 and the regular price of a printer is $300. An electronics store has a promotion that offers a 40% discount on the printer when the computer is purchased at the regular price. What is the total cost of the computer and the printer at the promotional price?

Competency 1

$$\left(15-3\right)\div\left(2+1\right)\times\left(8-6\right)^2$$  

Competency 2-

Which of the following is the best estimate for height of a kitchen refrigerator?

Competency 2

How many square yards of carpet are needed to completely cover a rectangular floor that measures 15 feet by 9 feet?

Competency 3

Which of the following best describes why the following is a function?

For students in a class, assign a height.

Competency 3

A student argues that 4(x - 5) - (6x + 1) = - 2x - 19. Identify the first step that contains an error.

STEP 1: 4(X - 5) - (6X + 1) = 4X - 20 - (6X + 1)

STEP 2: 4x - 20 - (6x + 1) = 4x - 20 - 6x + 1

STEP 3: 4x - 20 - 6x + 1 = 4x - 6x -20 + 1

STEP 4: 4x - 6x - 20 + 1 = -2x -19

Competency 4

The children in a family are ages 2, 2, 6, 12, 16, 19, and 20.What is the mean of the children's ages?

Competency 4

Each pumpkin were picked from a garden. Their weights were 8 pounds, 3 pounds, 7 pounds, 16 pounds, 8 pounds, 13 pounds, 12 pounds, and 1 pound. How much greater than the mean was the heaviest pumpkin?

A marketing company wants to determine consumer attitudes about a brand of soap in a particular city. Which of the following groups would make the best survey sample?

Competency 2

Which of the following geometric figures must have perpendicular diagonals?