In the following figure, sin θ=
(A) 
(B) 
(C) 
(D) 
(E) 
Each side of a given cube is a square with an area of 729 square inches. What is the volume of the cube in cubic inches?
（A）33 （B） 39 （C） 312 （D） 318 （E） 364
Correct Answer: B
Which of the following is a possible value of xif 5x2– 10x+ 4 = 0?
(F) 
(G) 
(H) 
(J) 
(K) 
Correct Answer: H
For real numbers x and y, when is the equation |2x + 3y| = |2x - 3y| true?
（A）Never （B） Always （C） Only when 2x = 3y （D） Only when x = 0 and y = 0 （E） Only when x = 0 or y = 0
Correct Answer: E
More ACT Math Exam Questions
- 1Which of the following is the graph of the equation
in the standard (x, y) coordinate plane? - 2|8 - 5| - |5 - 8| =?
- 3
The Northampton Volunteer Association has built a rectangular sandbox for a local elementary school and is ready to fill it with sand. The sandbox is 60 inches wide, 72 inches long, and will be filled 18 inches deep. Under the assumption that 1 bag of sand can fill 3,600 cubic inches of the sandbox, what is the minimum number of bags of sand they will need in order to fill the sandbox?
- 4If 5x+ 3 = 10x– 17, what is the value of x?
- 5After Jean spent 90% of her vacation money, $100 remained. How much vacation money did she originally have?