Quiz about Week 32 Review

Question 1

Which of the following does not belong in the set below?

Accepted Answer

2

Answer

-33

Answer

-1.0

Answer

-8

Answer

-15

Question 2

Joey is buying a new flat screen TV for $359.99. Sales tax in Joey's state is 8.25%. Calculate the amount of sales tax that Joey will pay for the purchase.

Accepted Answer

$29.70

Answer

$2.97

Answer

$389.69

Answer

$43.64

Question 3

Lorenzo needs to run $$13\frac{1}{2}$$ miles this week to meet his goal for his traning plan. so far this week he has run $$3\frac{1}{2}$$ miles on Monday and $$4\frac{1}{4}$$ miles on Tuesday. How many more miles does he need to run this week in order to meet his goal?

Accepted Answer

$$5\frac{3}{4}$$

Answer

$$7\frac{3}{4}$$

Answer

$$5\frac{1}{2}$$

Answer

$$8\frac{1}{4}$$

Question 4

In the diagram, set A represents rational numbers, set B represents integers and set C represents whole numbers. Which of the following represents a value that could be placed in set C?

Accepted Answer

$$\frac{12}{4}$$

Answer

-10

Answer

2.5

Answer

$$\frac{1}{4}$$

Question 5

Desirae purchased a circular clock with a radius of 4.5 inches. She is going to glue a rope along the outer edge of the clock as decoration. Find the length of rope that Desirae will need. (Hint: circumference)

Accepted Answer

28.26 inches

Answer

14.13 inches

Answer

63.59 inches

Answer

56.52 inches

Question 6

Kyra is driving at a speed of 45 miles per hour. Which of the following DOES NOT show the same rate of change?

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 7

Of the first 25 fans who entered a baseball game, 9 were wearing hats. If a total of 300 fans are at the game, how many would you expect to be wearing baseball hats? (Hint: proportion)

Accepted Answer

108

Answer

192

Answer

96

Answer

124

Question 8

Which decimal is equivalent to $$-\frac{2}{9}$$ ?

Accepted Answer

-0.2222...

Answer

0.2

Answer

-0.2

Answer

0.2222...

Question 9

What is the reciprocal of 8/9?

Accepted Answer

9/8

Answer

-8/9

Answer

-9/8

Answer

1

Question 10

Which expression has the same answer as $$-3\frac{2}{3}-\left(-11\right)$$ ?

Accepted Answer

$$-3\frac{2}{3}+11$$

Answer

$$11+3\frac{2}{3}$$

Answer

$$-11+3\frac{2}{3}$$

Answer

$$-3\frac{2}{3}-11$$

Question 11

The circle graph shows the types of songs that Trey has on his phone. If Trey has a total of 400 songs on his phone, how many pop songs does he have?

Accepted Answer

180

Answer

45

Answer

120

Answer

160

Question 12

Ivy likes to buy trail mix in bulk at her local grocery store. If she paid $5.16 for 2 pounds of trail mix, what was the price per pound?

Accepted Answer

$2.58

Answer

$3.96

Answer

$4.30

Answer

$6.19

Question 13

Ollie bought a sports drink for $2.25 and several granola bars that were each $1.50. Ollie paid with a $20 bill and received change. Which inequality can be used to find g, the number of granola bars that Ollie purchased?

Accepted Answer

$$2.25+1.50g<20$$

Answer

$$2.25+g\le20$$

Answer

$$1.50+2.25g\ge20$$

Answer

$$2.25+1.50g>20$$

Question 14

Solve the equation. $$-3\left(2c-5\right)=15$$

Accepted Answer

0

Answer

-5

Answer

5

Answer

6

Question 15

Simplify: x + 3x + 6x + x

Accepted Answer

11x

Answer

9x

Answer

2x + 9x

Answer

Can't be simplified

Question 16

Identify the constant of proportionality.

Accepted Answer

k = 5

Answer

k = 1/5

Answer

k = 1

Answer

k = 2.5

Answer

none (not proportional)

Question 17

Babysitting for 8 hours and making $72.00 or babysitting for 6 hours and making $57.00. Which is the better deal?

Accepted Answer

6 hours

Answer

8 hours

Question 18

A school randomly chose ten English teachers and asked them which type of juice their students would prefer. Which reason best shows why this sample is not a good sample in this case?

Accepted Answer

The sample didn't include students

Answer

The sample is too small

Answer

The sample can only be accurate if each teacher is included

Question 19

How many seals were present in 2011?

Accepted Answer

30

Answer

25

Answer

40

Answer

50

Question 20

Area of triangle?

Accepted Answer

10 units2

Answer

17 units2

Answer

20 units2

Answer

16 units2

Question 21

The dot plots show the ages of children currently being kept in child care at two different gyms. Which statement is supported by the dot plots?

Accepted Answer

The range of ages is equal at Gyms A and B.

Answer

The median age at Gym A is higher than the median age at Gym B.

Answer

The mode at Gym A is higher than the mode at Gym B.

Answer

The distribution of data is approximately symmetrical in both sets of data.

Question 22

Evaluate the expression: -2h + 2g + 4

Let g = 3 h = -9

Accepted Answer

28

Answer

-8

Answer

-20

Answer

58

Question 23

Evaluate. $$-4\left(50-3^2\right)+7$$

Accepted Answer

-157

Answer

183

Answer

102

Answer

-167

Question 24

What percent is 40 of 200?

Accepted Answer

20%

Answer

10%

Answer

30%

Answer

40%

Week 32 Review

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