ACT math practice test 47

1. If 3x - 5 = 7, then 3x = ?

A. image
B. image
C. 4
D. image
E. 12

2. What is the complement of 70°?

F. 10°
G. 20°
H. 30°
J. 80°
K. 110°

3. 70 is 10% of what number?

A. 7
B. 63
C. 77
D. 700
E. 7,000

4. The sum of three consecutive integers is 99. What is the value of the greatest of the three integers?

F. 32
G. 33
H. 34
J. 35
K. 36

5. What is the area of the figure below?

image

A. 54 in2
B. 90 in2
C. 108 in2
D. 135 in2
E. 180 in2

6. Last week Dyson earned $8 per hour working at the local grocery store. This week his boss gave him a 10% raise. If he works 20 hours this week, what will his gross income be before taxes?

F. $160
G. $162
H. $174
J. $176
K. $180

7. Which of the following inequalities is equivalent to 3 - 4 (x + 7) < 19?

A. x > image
B. x < image
C. x < -11
D. x > -11
E. x < 11

8. Which of the following is equivalent to image?

F. -2image
G. 5image
H. 15image
J. 2image
K. 15image

9. |-2 + 32| - |-2 - 32| = ?

A. -24
B. -4
C. 0
D. 18
E. 26

10. For triangle ABC, m ∠a = 75° and m ∠b = 36°. Which segment of triangle ABC is the longest?

image

F. AB
G. BC
H. AC
J. AB and AC are both the longest sides.
K. Not enough information

11. Which of the following is a factor of 3x2 + x - 4?

A. (x + 2)
B. (x - 2)
C. (3x - 4)
D. (x + 1)
E. (x - 1)

12. Which of the following equations passes through the point (-3, 5)?

F. y = -2x - 3
G. y = -4x + 5
H. y = -x + 2
J. y = 4x + 5
K. y = 5x + 9

13. If image, then f(-2) = ?

A. -4
B. -1
C. 0
D. 6
E. 10

14. Which of the following equations is parallel to image in the standard (x, y) coordinate plane?

F. image
G. image
H. image
J. image
K. image

15. An aquarium has exactly two types of fish: goldfish and angelfish. If the ratio of goldfish to angelfish is 2:5 and there are 25 angelfish in the aquarium, how many total fish are in the aquarium?

A. 7
B. 32
C. 35
D. 50
E. 125