If y = 0.25(100 - y), then what is the value of y?
Three of the vertices of a square are (2,3), (5,3), and (2,4.What is the length of a side of the square
（A） 4 （B） 5 （C） 6 （D） 7 （E） 9
Correct Answer: D
What is the least common multiple of 25, 16, and 40?
(F) 27(G) 32(H) 320(J) 400(K) 16,000
Correct Answer: J
Cyclist A averages 80 pedal revolutions per minute, and Cyclist B averages 61 pedal revolutions per minute. At these rates, how many more minutes does Cyclist B need than Cyclist A to make 9,760 pedal revolutions?
(A) 19 (B) 38 (C) 122 (D) 141 (E) 160
Correct Answer: B
More ACT Math Exam Questions
- 1In a certain budget, 30% of the money goes toward housing costs, and, of that portion, 20% goes toward rent. If the amount of money that goes toward rent is $630, what is the total amount of the budget?
- 2A student in Miss Ruane's class must repeat a test if that student earns less than 70% of the points available on that test. There were 30 points available on the first test of this semester. If Oliver scored p points on this test and therefore must repeat it, then which of the following is true?
If you add up 5 consecutive odd integers that are each greater than 15, what is the smallest possible sum?
- 4An integer from 10 through 99, inclusive, is to be chosen at random. What is the probability that the number chosen will have 0 as at least 1 digit?
Points (2, - 2) and (3,10) lie on the same line in the standard (x,y) coordinate plane. What is the slope of this line?