What is the value of 
when x= 
?
(A) 4
(B) 2
(C) 
(D) 12
(E) 24
What is the solution set for the equation |-x| = x?
（A）All real numbers （B） x ≥ 0 （C） x ≤ 0 （D） Only x = 0 （E） Only x = -1
Correct Answer: B
In the standard coordinate plane, what is the distance between the points (5, 7) and (13, 11)?
（A）80
（B） 12
（C） 
（D） 8
（E） 
Correct Answer: C
Danielle's living room is a rectangle with the dimensions 16 feet by 18 feet. If she partially covers the bare floor with a circular throw rug with a diameter of 12 feet, what is the approximate area of bare floor, in square feet, that remains exposed?
(Note: Assume the rug lies completely flat and does not touch any wall.)
(F) 113 (G) 144 (H) 175 (J) 288 (K) Cannot be determined without knowing the exact position of the rug
Correct Answer: H
More ACT Math Exam Questions
- 1
As shown in the (x,y,z) coordinate space below, the cube with vertices L through S has edges that are 2 coordinate units long. The coordinates of Q are (0,0,0), and S is on the positive x-axis. What are the coordinates of O?
- 2If x2– x– 2 > 0, which of the following is the solution set for x?
- 3In the standard (x, y) coordinate plane, the midpoint of
is (5, 7) and a is located at (2, 3). If the coordinates of b are (x, y), what is the value of (x + y)? - 4
In the following figure, line aand line b are parallel and pass through the points shown. What is the equation for line b?
- 5Alana leaves home to drive to college. She drives 200 miles in 4 hours before stopping for gas. She then drives 10 miles per hour faster than she did on the first part of her trip, and arrives at her dorm in 3 hours. How many miles did she drive in total?