2020-2021 Q4 BM Review

Question 1

A beverage company wants to see if people in the U.S. like their logo. What is the population?

Accepted Answer

U.S. Citizens

Question 2

There are a total of 23 marbles. If 33.3% are red marbles, how many red marbles are there? Round to the hundredths.

Accepted Answer

7.66

Question 3

What is the mean of 1,8,10,9,11,12,15,7?

Accepted Answer

9.125

Question 4

What's the measure of angle CBD? See poster for image.

Accepted Answer

90

Question 5

What measurements could make a triangle? Select all that apply.

Accepted Answer

70, 70, 40, 12, 7, 8

Question 6

If the angle measurements on a triangle are 47 and 108, what is the other angle measurement?

Accepted Answer

25

Question 7

What is the formula for area of a circle?

Accepted Answer

A=3.14r^2

Question 8

Find the probability.

Accepted Answer

11/24

Question 9

If the diameter of a circle is 10 inches what is the area? Use 3.14 for pie.

Accepted Answer

78.5 in

Question 10

The angle ABC equals 3x + 5. The angle CBD equals 15 + 5x. If these are supplementary what is the measure of angle CBD?

Accepted Answer

115\degree

Questions 10