## The formula for the volume of a rectangular solid is V = lwh. If each dimension is tripled, how many times the original volume will the new volume be

(A) 3

(B) 9

(C) 27

(D) 89

(E) 173

So far, a student has earned the following scores on four 100-point tests this grading period:65,73,81, and 82. What score must the student earn on the fifth and last 100-point test of the grading period to earn an average test grade of 80 for the 5 tests?

(A) 75 (B) 76 (C) 78 (D) 99 (E) The student cannot earn an average of 80.

**Correct Answer: D**

An integer from 299 through 1,000, inclusive, will be chosen randomly. What is the probability that the number chosen will have 1 as at least 1 of its digits?

（A） （B） （C） （D） （E）

**Correct Answer: B**

Which of the following is the greatest common factor of 36m^{4}n^{3}p^{5} and 24m^{2}n?

（A）6m^{2}n
（B） 6m^{4}n^{3}p^{5}
（C） 12m^{2}n
（D） 12m^{2}np^{5}
（E） 72m^{2}n

**Correct Answer: C**

### More ACT Math Exam Questions

- 1
An integer, x, is subtracted from 6. That difference is then multiplied by 3. This product is 15 more than half the original integer. Which of the following equations represents this relationship?

- 2
If y = -6, what is the value of ?

- 3In the figure below, = , and is a radius of the circle, having a length of 8 inches. What is the area of OAB, in square inches?
- 4
A restaurant decides on the following production model, where

*N*is the number of ounces of flour the restaurant purchases each month, based on the number of ounces,*x*, the restaurant uses during the preceding month.*N*=*x*^{2}- 600*x*- 160,000. According to this model, what is the greatest quantity of flour, in number of ounces, that the restaurant can use during a month, without having to purchase any new flour the next month? - 5Five cans of tomatoes cost $6.50. At this rate, how much will nine cans of tomatoes cost?