Quiz about Semester Exam Review

Question 1

What is the result of the operation $$-8 + 5$$ ?

Accepted Answer

$$-3$$

Answer

$$-13$$

Answer

$$3$$

Answer

$$13$$

Question 2

A car travels at a constant speed of 60 miles per hour. How far will it travel in 3 hours?

Accepted Answer

180 miles

Answer

120 miles

Answer

200 miles

Answer

240 miles

Question 3

If a shirt originally costs $50 and is on sale for 20% off, what is the sale price?

Accepted Answer

$40

Answer

$30

Answer

$35

Answer

$45

Question 4

A rectangle is enlarged by a scale factor of 2. If the original rectangle has a width of 4 cm, what is the width of the enlarged rectangle?

Accepted Answer

8 cm

Answer

6 cm

Answer

10 cm

Answer

12 cm

Question 5

A coin is flipped and a die is rolled. What is the probability of getting a head and a 4?

Accepted Answer

$$\frac{1}{12}$$

Answer

$$\frac{1}{6}$$

Answer

$$\frac{1}{3}$$

Answer

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

Question 6

Solve the equation: $$3x - 7 = 11$$ .

Accepted Answer

$$x = 6$$

Answer

$$x = 2$$

Answer

$$x = 4$$

Answer

$$x = 8$$

Question 7

A cyclist travels 45 miles in 3 hours. What is the cyclist's speed in miles per hour?

Accepted Answer

15 mph

Answer

10 mph

Answer

12 mph

Answer

18 mph

Question 8

A store increases the price of a product from $$80 to $$ 100. What is the percent increase?

Accepted Answer

25%

Answer

20%

Answer

30%

Answer

35%

Question 9

Two similar triangles have side lengths in the ratio 3:5. If the smaller triangle has a side length of 9 cm, what is the corresponding side length of the larger triangle?

Accepted Answer

15 cm

Answer

12 cm

Answer

18 cm

Answer

21 cm

Question 10

A bag contains 3 red marbles, 5 blue marbles, and 2 green marbles. If a marble is drawn at random, what is the probability that it is not blue?

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Question 11

What is the solution to
-3x+2< 8

Accepted Answer

x > -2

Answer

x > -3

Answer

x < -2

Answer

x < -3

Question 12

Solve for x:
8x - 10 = -34

Accepted Answer

-3

Answer

4

Answer

3

Answer

-24

Question 13

Frank and his family drove 6 hours every day during a road trip. Which graph best represents y, the total number of hours driver in x days?

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 14

Which equation best represents the relationship between x and y in the graph? (7.7A)

Accepted Answer

y = 2x + 4

Answer

y = 2x - 2

Answer

y = 1/2x + 4

Answer

y = 1/2x - 4

Question 15

Write the equation for the line in slope-intercept form.

Accepted Answer

y= 4x+3

Answer

y= -1x+3

Answer

y=1/4x+3

Answer

y= -4x+3

Question 16

What is the result of the operation $$12 - 7$$ ?

Accepted Answer

$$5$$

Answer

$$-19$$

Answer

$$19$$

Answer

$$-5$$

Question 17

A train travels 150 miles in 2.5 hours. What is the train's speed in miles per hour?

Accepted Answer

60 mph

Answer

65 mph

Answer

50 mph

Answer

55 mph

Question 18

Two rectangles are similar with a scale factor of 3:4. If the smaller rectangle has a width of 6 cm, what is the width of the larger rectangle?

Accepted Answer

12 cm

Answer

8 cm

Answer

9 cm

Answer

15 cm

Semester Exam Review

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