Quiz about ACT Math Practice Test

Question 1

1. If 15% of n is 300, what is 22% of n?

Accepted Answer

440

Answer

400

Answer

480

Answer

525

Answer

550

Question 2

2. What is the equation of a line that is perpendicular to y = 1/3 x + 9 and includes the point (3, 4)?

Accepted Answer

y = -3x + 13

Answer

y = 1/3 x + 5

Answer

y = - 1/3 x + 13

Answer

y = 3x + 5

Answer

y = -3x + 5

Question 3

4. In the figure, what is the midpoint of ?

Accepted Answer

(-1, 1/2)

Answer

(-1, 3/2)

Answer

(-1, - 1/2)

Answer

( -2, 1/2)

Answer

( -2, 3/2)

Question 4

5. If f(x) = $$x^2\ +\ 9$$ and g(x) = 24 + 4x, what is the value of $$\frac{f\left(4\right)}{g\left(-1\right)}$$ ?

Accepted Answer

1.25

Answer

0.75

Answer

0.8

Answer

1.2

Answer

1.75

Question 5

6. In the figure, what is the value of x in terms of y?

Accepted Answer

$$y\sqrt[]{10}$$

Answer

$$10y$$

Answer

$$10y^2$$

Answer

$$\sqrt[]{10y}$$

Answer

$$10\sqrt[]{y}$$

Question 6

7. Two variables, v and w, are inversely proportional such that when v= 7, w= 14. What is the value of w when v= 2?

Accepted Answer

49

Answer

1

Answer

4

Answer

14

Answer

28

Question 7

8. The ratio of adults to girls to boys on a class field trip was 1:4:5. If the trip included 6 more boys than girls, how many adults were with the group?

Accepted Answer

6

Answer

3

Answer

4

Answer

8

Answer

12

Question 8

9. In the figure, line a and line b are parallel and pass through the points shown. What is the equation for line b?

Accepted Answer

$$y\ =\ -\frac{5}{8}x\ -\ 3$$

Answer

$$y\ =\ \frac{5}{8}x\ -\ 3$$

Answer

$$y\ =\ -\frac{5}{8}x\ +5$$

Answer

$$y\ =\ \frac{8}{5}x\ +\ 5$$

Answer

$$y\ =\ -\frac{8}{5}x\ -\ 3$$

Question 9

10. A bag contains 7 black socks, 12 white socks, and 17 red socks. If you pick one sock at random from the bag, what is the probability that it will NOT be white?

Accepted Answer

$$\frac{2}{3}$$

Answer

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

Answer

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

Answer

$$\frac{7}{12}$$

Answer

$$\frac{7}{36}$$

Question 10

11. If $$ an\ heta\ =\ \frac{4}{3}$$ , then $$\sin\ heta\ =$$

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Answer

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

Question 11

12. If $$pq\ =\ 3$$ , then $$p^3q^{4\ }+\ p^4q^5\ =$$

Accepted Answer

108q

Answer

12q

Answer

7p+ 9q

Answer

12p+ 20q

Answer

96p

Question 12

13. Jane ran around the perimeter of a rectangular park at a constant rate of 10 feet per second. The park has an area of 67,500 square feet, and its length is exactly three times its width. For how many seconds did Jane run?

Accepted Answer

120

Answer

60

Answer

240

Answer

360

Answer

480

ACT Math Practice Test

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