Jonathan, Ellery, and 3 other groomsmen are rehearsing for a wedding by walking down an aisle one at a time, one groomsman in front of the other. Each time all 5 walk down the aisle, the groom tells them to walk in a different order from first to last. What is the greatest number of times the groomsmen can walk down the aisle without walking in the same order twice?
(A)3,125
(B) 720
(C) 120
(D) 100
(E) 25
What is the perimeter, in feet, of a rectangle with width 8 feet and length 17 feet?
(F) 25(G) 34(H) 50(J) 136(K) 272
Correct Answer: H
If x = 3, y = 5, and w = 4, what is the value of 
?
（A）9 （B） 12 （C） 79.5 （D） 153 （E） 1,689.00
Correct Answer: D
When adding fractions, a useful first step is to find the least common denominator (LCD) of the fractions. What is the LCD for these fractions?
(F) 3 · 5 · 7 · 11 (G) 32 · 52 · 7 · 11 (H) 32 · 52 · · 113 (J) 32 · 52 · 7 · 113 (K) 33 · 53 · 7 · 114
Correct Answer: J
More ACT Math Exam Questions
- 1
The geometric mean of 3 positive numbers is the cube root of the product of the 3 numbers. What is the geometric mean of 2, 4, and 27?
- 2
What is the result when you add the matrix
to the matrix 
and multiply the result by 2? - 3What is cos
given that = 
+ 
and that cos (a+b) = cos a (cos b) - sin a (sin b)?
(Note: You may use the following table of values.)
- 4What is the slope of a line that includes the points (–4, 1) and (10, –6)?
- 5
For all real values of a and b, the equation |a - b| = 5 can be interpreted as "the positive difference of a and b is 5." What is the positive difference between the 2 solutions for a?