Quiz about T3 Test Review

Question 1

Which sampling method would most likely provide a representative sample of the members at Simone's family reunion?

Accepted Answer

Survey every 5th family member who arrives at the reunion.

Answer

Survey every 3rd man over 50 years old who arrives at the reunion.

Answer

Survey every 4th girl under 8 years of age who arrives at the reunion.

Answer

Survey every other woman over 65 years old who arrives at the reunion.

Question 2

If n represents the number of customers on Nick's next fishing trip, which of these inequalities shows the values of n that would allow Nick to earn more than $600?

Accepted Answer

n > 15

Answer

n < 3.8

Answer

n < 15

Answer

n > 3.8

Question 3

Which two winding rates represent a unit rate of $$\frac{2}{3}$$ foot per second?

Accepted Answer

Reel V winds $$\frac{1}{4}$$ foot in $$\frac{3}{8}$$ second.

Accepted Answer

Reel X winds $$\frac{1}{3}$$ foot in $$\frac{1}{2}$$ second.

Answer

Reel W winds $$\frac{2}{5}$$ foot in $$\frac{1}{3}$$ second.

Answer

Reel Y winds $$\frac{5}{6}$$ foot in $$\frac{5}{9}$$ second.

Answer

Reel Z winds $$\frac{1}{2}$$ foot in $$\frac{1}{6}$$ second.

Question 4

A right circular cone is shown. Which two-dimensional figure results from vertically slicing the cone from its apex to its base?

Accepted Answer

triangle

Answer

circle

Answer

rectangle

Answer

trapezoid

Question 5

Based on the data, which two statements are true?

Accepted Answer

The mean weight of the potatoes from the first dig is less than the mean weight of the potatoes from the second dig.

Accepted Answer

The median weight of the potatoes from the first dig is the same as the median weight of the potatoes from the second dig.

Answer

The mean weight of the potatoes from the first dig is greater than the mean weight of the potatoes from the second dig.

Answer

The median weight of the potatoes from the first dig is less than the median weight of the potatoes from the second dig.

Answer

The median weight of the potatoes from the first dig is greater than the median weight of the potatoes from the second dig.

Question 6

The expression $$\frac{1}{3} (15w - 9z) - 6(z - 2w)$$ is equivalent to which of the following?

Accepted Answer

17w - 9z

Answer

-7w - 9z

Answer

-7w - 3z

Answer

17w - 3z

Question 7

A wildlife park in Africa has a population of approximately 450 lions. A random sample of 25 lions in the park was examined. Of those 25 lions, 6 had scars from previous wounds. Based on the results from the sample, about how many lions in the wildlife park would be expected to have such scars?

Accepted Answer

108

Answer

75

Answer

180

Answer

1875

Question 8

Larry has 4 pet snakes. Their lengths, in feet, are $$\frac{2}{5}$$ , $$\frac{2}{3}$$ , $$1 \frac{3}{5}$$ , and $$2 \frac{1}{3}$$ . What is the mean length of Larry's pet snakes?

Accepted Answer

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

Answer

$$\frac{1}{20}$$ foot

Answer

$$\frac{4}{5}$$ foot

Answer

$$1 \frac{2}{15}$$ feet

Question 9

Which two expressions are equivalent to $$\frac{1}{2}m - (5 - \frac{1}{2}m) - 6$$ ?

Accepted Answer

$$\frac{1}{2}m - 5 + \frac{1}{2}m - 6$$

Accepted Answer

$$m - 11$$

Answer

$$\frac{1}{2}m - 5 - \frac{1}{2}m - 6$$

Answer

$$\frac{1}{2}m - 5 + \frac{1}{2}m + 6$$

Answer

$$m + 1$$

Question 10

Kandi earns a 5% commission for each real estate sale she makes. She has been trying to sell a property with a listed price of $320,000. Recently, the owner of that property agreed to lower the price by 12%. What commission will Kandi earn if she sells the property at the new discounted price?

Accepted Answer

$14,080

Answer

$1,920

Answer

$17,920

Answer

$19,200

Question 11

If a ball is randomly selected from the bag, what is the probability that the ball's number has two digits?

Accepted Answer

0.64

Answer

0.04

Answer

0.08

Answer

0.16

Question 12

A probability of 9/500 indicates that the chance of the event occurring is [CHOICE 1]. A probability of 3/3 indicates that the chance of the event occurring is [CHOICE 2]. Choice 1: certain, impossible, likely, unlikely. Choice 2: certain, impossible, likely, unlikely.

Accepted Answer

[CHOICE 1]: unlikely, [CHOICE 2]: certain

Answer

[CHOICE 1]: likely, [CHOICE 2]: impossible

Answer

[CHOICE 1]: certain, [CHOICE 2]: unlikely

Answer

[CHOICE 1]: impossible, [CHOICE 2]: likely

Question 13

Which of the following fractions could represent the probability of an event occurring?

Accepted Answer

6/11

Answer

5/11

Answer

6/5

Answer

5 1/11

Question 14

Rasul is choosing a pair of socks and a pair of shoes to wear to school. He can wear black or white socks, and he can wear red, black, brown, or white shoes. If Rasul chooses a sock color and a shoe color randomly, how many different sock-and-shoe color combinations are possible?

Accepted Answer

8

Answer

2

Answer

4

Answer

6

Question 15

What was the temperature in Philadelphia, MS?

Accepted Answer

27 degrees

Answer

30 degrees

Answer

25 degrees

Answer

28 degrees

Question 16

Charles has a rectangular flower bed. The length of the flower bed is 16 feet, and the perimeter of the flower bed is 50 feet. What is the width of Charles' flower bed?

Accepted Answer

9 feet

Answer

17 feet

Answer

18 feet

Answer

34 feet

Question 17

Approximately how many people attending the soccer game can be predicted to choose Abby as the Most Valuable Player of the Game?

Accepted Answer

12,800 people

Answer

2,560 people

Answer

6,400 people

Answer

16,000 people

Question 18

Approximately how many people attending the soccer game can be predicted to choose Abby as the Most Valuable Player of the Game?

Accepted Answer

19,200 people

Answer

3,840 people

Answer

9,600 people

Answer

16,000 people

Question 19

Glenda is helping her aunt paint a mural on a wall. Glenda paints $$\frac{3}{5}$$ square foot in $$\frac{1}{5}$$ minute. What is Glenda's unit rate of painting?

Accepted Answer

C. 3 square feet per minute

Answer

A. $$\frac{3}{25}$$ square foot per minute

Answer

B. $$\frac{1}{3}$$ square foot per minute

Answer

D. 8 $$\frac{1}{3}$$ square feet per minute

Question 20

Jeffrey drained $$\frac{1}{3}$$ of the water from his swimming pool in $$\frac{4}{9}$$ day. If Jeffrey's rate stayed the same, how much of the water from his swimming pool was drained in one day?

Accepted Answer

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

Answer

$$\frac{4}{27}$$

Answer

$$\frac{7}{9}$$

Answer

$$\frac{5}{6}$$

Question 21

28. John, Kenyatta, and Luis went jogging around a track. John jogged $$\frac{3}{5}$$ mile. Kenyatta jogged $$\frac{1}{4}$$ mile. Luis jogged $$\frac{1}{3}$$ mile. Which two statements are true? John jogged $$\frac{2}{9}$$ mile further than Kenyatta did. John jogged $$\frac{7}{20}$$ mile further than Kenyatta did. John and Luis jogged a combined distance of $$\frac{4}{8}$$ mile. John and Luis jogged a combined distance of $$\frac{14}{15}$$ mile. Kenyatta and Luis jogged a combined distance of $$\frac{2}{7}$$ mile.

Accepted Answer

John jogged $$\frac{7}{20}$$ mile further than Kenyatta did.

Accepted Answer

John and Luis jogged a combined distance of $$\frac{14}{15}$$ mile.

Answer

John jogged $$\frac{2}{9}$$ mile further than Kenyatta did.

Answer

John and Luis jogged a combined distance of $$\frac{4}{8}$$ mile.

Answer

Kenyatta and Luis jogged a combined distance of $$\frac{2}{7}$$ mile.

Question 22

Kerri is riding a bike at a constant rate. She rides $$\frac{11}{12}$$ of a mile in $$\frac{1}{10}$$ of an hour. What is the unit rate at which Kerri is riding?

Accepted Answer

9 $$\frac{1}{6}$$ miles per hour

Answer

10 $$\frac{10}{11}$$ miles per hour

Answer

13 $$\frac{1}{10}$$ miles per hour

Answer

13 $$\frac{1}{5}$$ miles per hour

Question 23

How much money is in Dewayne savings account now?

Accepted Answer

$1764

Answer

$910

Answer

$1491

Answer

$2310

Question 24

Which of the following sets of three side lengths determine no triangle?

Accepted Answer

2.5 feet, 3.5 feet, 6.5 feet

Answer

2 feet, 2 feet, 3 feet

Answer

4.1 feet, 5.2 feet, 6.3 feet

Answer

5 feet, 7.4 feet, 12 feet

Question 25

Last year Al sold $$x$$ cars. This year the number of cars Al sold can be expressed as $$1.65x$$ . The expression $$1.65x$$ indicates that, from last year to this year, the number of cars Al sold increased by what percent?

Accepted Answer

65 percent

Answer

50 percent

Answer

75 percent

Answer

80 percent

Question 26

What is the value of the expression $$-3\left(-\frac{2}{5} \div \frac{9}{10}\right)$$ ?

Accepted Answer

1 1/3

Answer

-1 1/3

Answer

-1 2/25

Answer

1 2/25

Question 27

Adam initially invested $1500 in a stock fund. During the first year the value of his investment increased by 8%, and during the second year it increased by another 10%. What was the value of Adam's stock fund investment after the first two years?

Accepted Answer

$1782

Answer

$1770

Answer

$2850

Answer

$2970

Question 28

Greg's savings account increased by 7% last year. If the balance of his account at the beginning of last year was d dollars, which expression represents Greg's savings account balance at the end of last year?

Accepted Answer

d + 0.07d

Answer

0.93d

Answer

1.7d

Answer

0.07 + d

Question 29

How long did Karl decide to drive that day?

Accepted Answer

8 hours

Answer

2 2/3 hours

Answer

9 hours

Answer

13 1/9 hours

Question 30

Part A: What is the circumference of the mirror?

Accepted Answer

31.4 centimeters

Answer

15.7 centimeters

Answer

62.8 centimeters

Answer

314 centimeters

Question 31

What is the area of the mirror?

Accepted Answer

78.5 square centimeters

Answer

157 square centimeters

Answer

314 square centimeters

Answer

628 square centimeters

Question 32

Avonte rolls a number cube 180 times. If the sides of the cube are numbered 1 through 6, approximately how many times should he expect the result to be a number less than 5?

Accepted Answer

120

Answer

60

Answer

80

Answer

100

Question 33

Based on this data, which two statements are true?

Accepted Answer

The probability that a randomly selected farm in the survey raises chickens is $$\frac{1}{4}$$ .

Accepted Answer

The probability that a randomly selected farm in the survey raises livestock of any kind is $$\frac{7}{8}$$ .

Answer

The probability that a randomly selected farm in the survey raises cattle is $$\frac{4}{25}$$ .

Answer

The probability that a randomly selected farm in the survey raises sheep is $$\frac{17}{50}$$ .

Answer

The probability that a randomly selected farm in the survey raises no livestock at all is $$\frac{1}{10}$$ .

Question 34

The phone that Hallie wants to purchase normally costs p dollars, but the store that sells the phone is offering a special 12% discount today. Which expression represents the discounted price of the phone Hallie wants to purchase?

Accepted Answer

0.88p

Answer

0.12p

Answer

1.12 - p

Answer

p - 0.12

Question 35

Which two statements are true?

Accepted Answer

The area of Figure Z is 72 square units.

Accepted Answer

The areas of Figure Y and Figure Z are equal.

Answer

The area of Figure Y is 81 square units.

Answer

The area of Figure Y is 162 square units.

Answer

The area of Figure Z is 144 square units.

Question 36

Cathy's bucket contains 3 3/4 gallons of water. She pours 3/8 gallon of water on each of her plants. How much water is left in Cathy's bucket after she waters 6 of her plants?

Accepted Answer

1 1/2 gallons

Answer

1 1/4 gallons

Answer

2 1/4 gallons

Answer

2 1/2 gallons

Question 37

What is the cost to rent a trailer for 4 days?

Accepted Answer

The cost to rent a trailer for 4 days is not provided in the text.

Answer

$100

Answer

$200

Answer

$300

Question 38

What is the cost to rent a trailer for 7 days?

Accepted Answer

The cost to rent a trailer for 7 days is not provided in the text.

Answer

$100

Answer

$200

Answer

$300

Question 39

This question refers to Trucks and Trailers. On the Truck Rental Cost per Day graph, x represents the number of days a truck was rented from Haul & Save, and y represents the cost, in dollars, of the rental. Which equation correctly identifies the relationship between the number of days and the cost of a truck rental from Haul & Save?

Accepted Answer

D. y = 75x

Answer

A. x = 55y

Answer

B. y = 55x

Answer

C. x = 75y

Question 40

Based on the Truck Rental Cost per Day graph, what is the constant of proportionality for the cost per day of a truck rental from Haul & Save?

Accepted Answer

$50 per day

Answer

$75 per day

Answer

$100 per day

Answer

$125 per day

Question 41

This question refers to Trucks and Trailers. The statements below refer to the Truck Rentals Cost per Day graph. Drag each statement on the left to show if it is True or False. The ordered pair (0, 0) represents no cost for no days of truck rental. True or False. The ordered pair (1, 75) represents 75 days of truck rental for a cost of $$1. True or False. The ordered pair (6, 450) represents 6 days of truck rental for a cost of $$ 450. True or False. The ordered pair (150, 2) represents a cost of $150 for 2 days of truck rental. True or False.

Accepted Answer

The ordered pair (0, 0) represents no cost for no days of truck rental.

Accepted Answer

The ordered pair (1, 75) represents 75 days of truck rental for a cost of $1.

Accepted Answer

The ordered pair (6, 450) represents 6 days of truck rental for a cost of $450.

Accepted Answer

The ordered pair (150, 2) represents a cost of $150 for 2 days of truck rental.

Question 42

What is the value of d in the table?

Accepted Answer

1

Answer

2.5

Answer

3

Answer

4.5

Question 43

What is the constant of proportionality for the trailer rental cost per day at Haul & Save?

Accepted Answer

$22.50 per day

Answer

$45.00 per day

Answer

$67.50 per day

Answer

$90.00 per day

Question 44

On the Trailer Rental Cost graph, how should the x-axis and y-axis be labeled? Select the correct label for each axis.

Accepted Answer

Cost in dollars

Accepted Answer

Number of trailers

Answer

Number of hours

Answer

Number of days

Question 45

Which coordinate point on the Trailer Rental Cost graph represents the number of days a trailer can be rented for $135.00?

Accepted Answer

(6, 135)

Answer

(135, 6)

Answer

(135, 3037.5)

Answer

(3037.5, 135)

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