Pippin the guinea pig is running on her wheel when, due to a manufacturing error, the wheel breaks free of its axis. Pippin remains in her wheel, running in a straight line until the wheel has rotated exactly 15 times. If the diameter of the wheel is 10 inches, how many inches has the wheel rolled?
(F) 75
(G) 150
(H) 75π
(J) 150π
(K) 1,500π
The Correct Answer
Explanation
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
If y is a negative integer, which of the following has the least value?
（A）
（B） 100y
（C） 
（D） 
（E） 
Correct Answer: C
Which of the following is equal to (n– 3)2if n= 11?
(A) (n+ 6)(n– 6)(B) (n+ 5)(n– 7)(C) (n+ 4)(n– 8)(D) (n+ 3)(n– 9)(E) (n+ 2)(n– 10)
Correct Answer: B
More ACT Math Exam Questions
- 1What is the solution set for the inequality 6 - 4(x - 2) > 4x + 5?
- 2Which of the following values for a in the equation 3x + 3a - 5 = 5x - a causes the solution for x to be 6?
- 3Is the ACT or SAT more difficult?
- 4If the least common multiple of 9, 10, 12, and vis 540, which of the following could be v?
- 5In the following figure, the area of the shaded region is 10% of the area of the circle. If the radius of the circle is 10, what is the arc length from Pto Q?
