A pipe of radius 4 feet sends water to two smaller pipes of equal size. If each of the smaller pipes allows exactly half as much water to flow as the larger pipe, what is the radius of one of the smaller pipes?
In the standard (x,y) coordinate plane, point B with coordinates of (5,6) is the midpoint of line and point A has coordinates at (9,4). What are the coordinates of C?
（A）(13, 2) （B） (7, 5) （C） (1, 8) （D） (14,10) （E） (-1,-8)
Correct Answer: C
Which of the following values of x does NOT satisfy the inequality |x-3|≥12?
(F) -15 (G) -12 (H) -9 (J) 9 (K) 15
Correct Answer: J
In a certain town in New Hampshire, there are 7,695 registered voters, 60% of whom are Democrats. How many of the town's registered voters are Democrats?
（A）513 （B） 2,565 （C） 3,078 （D） 4,617 （E） 7,695
Correct Answer: D
More ACT Math Exam Questions
For all negative even integers x, which of the following is a correct ordering of the terms x, xx, ((–x)!)x, and ((–x)!)(–x)!?
- 2In the graph below, line m is parallel to line n. Find the value of a.
- 3If 15% of nis 300, what is 22% of n?
- 4In the figure below, JK||MN, and JM and KN intersect at L. Which of the following statements must be true?
- 5A particular linear equation includes the (x, y) pairs below. What is the value of b ?
x y 1 1 -2 b 3 -3 -3 9