Quiz about Final Review 1

Question 1

A gallon of gas cost $3.50 at the beginning of the month. At the end of the month it cost $3.75. What was the percent change in the price of a gallon of gas?

Accepted Answer

7.1%

Answer

0.25 %

Answer

93.3%

Answer

25%

Question 2

After Christmas, a store puts all of its inventory on sale for 25% off. If you bought something for $60 before Christmas, how much would you pay for it after Christmas?

Accepted Answer

$45

Answer

$35.00

Answer

$15

Answer

$75

Question 3

If a new video game cost $25 for the store to buy and the owner then sells it for $37.50, what was the percent markup?
[percent markup is percent increase]

Accepted Answer

$12.50 is 50% markup

Answer

$12.50 is 33.3% markup

Answer

$37.50 is 84.4% markup

Answer

$37.50 is 7.1% markup

Question 4

If you want to buy a sweater that costs $15, you will have to pay 5% sales tax. How much tax will you have to pay?

Accepted Answer

$0.75

Answer

$15.50

Answer

$0.05

Answer

$5

Question 5

What is 37% of 120?

Accepted Answer

44.4

Answer

35

Answer

3.24

Answer

25

Question 6

5 is what percent of 30?

Accepted Answer

16.7%

Answer

150%

Answer

30%

Answer

none of these

Question 7

15% of 425 is what?

Accepted Answer

63.75

Answer

440%

Answer

3.6%

Answer

405

Question 8

Don's furniture company buys a dining room table for $120 and marks it up 40%. How much will he sell it for?

Accepted Answer

$168

Answer

$160

Answer

$80

Answer

$48

Question 9

4% of 625 is what number?

Accepted Answer

25

Answer

250

Answer

2

Answer

2500

Question 10

How do you write 0.7 as a percentage?

Accepted Answer

70%

Answer

700%

Answer

.007%

Answer

7%

Question 11

A school staff meeting had 70 teachers in attendance, 30% of whom were first-year teachers. How many first-year teachers were in the meeting?

Accepted Answer

21

Answer

49

Answer

43

Answer

12

Question 12

You buy a Memorial sweatshirt for $27 and a t-shirt for $13.  All items are discounted 15% for spirit week.  The sales tax in NJ is 7%.  What is the final cost?

Accepted Answer

$36.38

Answer

$34.00

Answer

$31.62

Answer

$28.60

Question 13

An Under Armor string bag costs $29.99.  It is on sale for 25% off.  What is the sale price?

Accepted Answer

$22.49

Answer

$22.50

Answer

$21.69

Answer

$4.99

Question 14

What is the percent of change from 600,000 to 30,000?

Accepted Answer

95%  decrease

Answer

95% increase

Answer

86% increase

Answer

86% decrease

Question 15

Write 65% as a fraction.

Accepted Answer

13/20

Answer

¹³/₂₅

Answer

6 1/2

Answer

none of these

Question 16

What is the measurement of the missing angle?

Accepted Answer

60

Answer

120

Answer

50

Question 17

Solve for x

Accepted Answer

10

Answer

5

Answer

90

Answer

25

Question 18

Tell whether the angles are complementary or supplementary. Then find the value of x.

Accepted Answer

Complementary; x=5

Answer

Complementary; x=25

Answer

Supplementary; x=25

Answer

Supplementary; x=5

Question 19

Solve for x

Accepted Answer

25

Answer

20

Answer

120

Answer

180

Question 20

Tell whether the angles are complementary or supplementary. Then find the value of x.

Accepted Answer

Supplementary, 19

Answer

Complementary, 15

Answer

Supplementary, 16

Answer

Complementary, 18

Question 21

These angles are ___________.

Angle 1= 62 degrees

Angle 2= 30 degrees

Accepted Answer

Neither

Answer

Complementary

Answer

Supplementary

Question 22

Are these angles complimentary or supplementary?

What is the value of y?

Accepted Answer

Supplementary; y= 103

Answer

Complimentary; y= 13

Answer

Complimentary; y= 103

Answer

Supplementary; y= 13

Question 23

What angle pair is pictured?

Accepted Answer

Vertical Angles

Answer

Supplementary Angles

Answer

Adjacent Angles

Answer

Complementary Angles

Question 24

Vertical angles are always

Accepted Answer

congruent (equal)

Answer

acute

Answer

total 180 degrees

Answer

adjacent angles

Question 25

Are angle ABC and angle CBD adjacent, vertical, or neither?

Accepted Answer

Adjacent

Answer

Vertical

Answer

Neither

Question 26

Find the surface area.

Accepted Answer

20 m2

Answer

12 m2

Answer

16 m2

Answer

24 m2

Question 27

What is the volume of the figure?

Accepted Answer

V = 600 mm³

Answer

V = 1800 mm³

Answer

V = 900 mm³

Answer

V = 1200 mm³

Question 28

What is the volume of the figure?

Accepted Answer

V = 140 ft³

Answer

V = 840 ft³

Answer

V = 420 ft³

Answer

V = 280 ft³

Question 29

Question 29.

Accepted Answer

420 cm3

Answer

410 cm3

Answer

402 cm3

Answer

401 cm3

Question 30

Determine the Volume of the Pyramid.

Accepted Answer

120 ft3

Answer

108 ft3

Answer

112 ft3

Answer

116 ft3

Question 31

A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?

Accepted Answer

1/3

Answer

3/10

Answer

3/9

Answer

1/9

Question 32

The chart below represents the number of marbles in a jar.
P(green) =

Accepted Answer

5/19

Answer

10/28

Answer

5/14

Question 33

A jar contains 2 pink, 6 red, and 4 blue marbles. If you pick one marble without looking, what is the probability that the marble you pick will be red or blue?

Accepted Answer

5/6

Answer

1/2

Answer

1/3

Answer

1/6

Question 34

P(not A) =
*Remember to simplify.*

Accepted Answer

3/4

Answer

6/8

Answer

2/8

Answer

1/4

Question 35

The probability of it raining today is 30%.  What is the probability that it will NOT rain?

Accepted Answer

70%

Answer

30%

Answer

100%

Answer

0%

Question 36

What is the sample space?

Accepted Answer

orange, green, red, white, yellow

Answer

6 bears

Answer

unlikely

Answer

2 red bears

Question 37

Find the experimental probability:

Roll dice: 1, 3, 3, 4, 4

P(1) =

Accepted Answer

1/5

Answer

3/5

Answer

1/6

Answer

2/5

Question 38

What is the theoretical probability of the spinner landing on yellow?

Accepted Answer

1/4

Answer

1/2

Answer

1/3

Answer

2/3

Question 39

The spinner was spun 30 times and landed on blue 12 times. What was the experimental probability of the spinner landing on colors that were not blue?

Accepted Answer

3/5

Answer

2/5

Answer

4/5

Answer

1/5

Question 40

A cell phone company expects that every 2 out of 25 cell phones will have some form of defect. At this rate, how many cell phones out of 500 will be expected to have a defect?

Accepted Answer

40

Answer

35

Answer

4

Answer

12

Question 41

A box contains 5 purple marbles, 3 green marbles and 2 orange marbles. Draws are made without replacement. P(orange,green)

Accepted Answer

1/15

Answer

2/15

Answer

3/31

Answer

1/5

Question 42

Find the probability of flipping a heads on a coin, and then getting the color yellow on a spinner with 6 colors.

Accepted Answer

1/12

Answer

2/9

Answer

3/7

Answer

7/19

Question 43

Which of the following describes the triangle shown? (Choose 2)

Accepted Answer

Scalene

Accepted Answer

Acute

Answer

Isosceles

Answer

Obtuse

Answer

Equilateral

Question 44

Which of the following describes the triangle shown? (Choose 2)

Accepted Answer

Scalene

Accepted Answer

Right

Answer

Isosceles

Answer

Obtuse

Answer

Acute

Question 45

Which of the following describes the triangle shown?

Choose 2

Accepted Answer

Obtuse

Accepted Answer

Isosceles

Answer

Acute

Answer

Right

Answer

Scalene

Question 46

What type of triangle has the given measurements?

Accepted Answer

Obtuse

Scalene

Answer

Right

Scalene

Answer

Obtuse

Isosceles

Answer

Acute

Scalene

Answer

Not enough information given

Final Review 1

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