To date, a student has four test scores of 81, 87, 91, and 86. What must he receive on his fifth test to achieve an average of 88 for the five tests?
If , then n! =?
(A) 6 (B) 10 (C) 12 (D) 24 (E) 120
Correct Answer: D
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
Correct Answer: J
Romeo and Juliet (both employees of We-Bug-U) each worked 15 hours and had sales of $400.00. Romeo chose Option A while Juliet chose Option （B） Which employee made more money and how much more?
（A）Romeo: $5.00 more （B） Juliet: $5.00 more （C） They earned the same amount. （D） Juliet: $25.00 more （E） Romeo: $355.00 more
Correct Answer: B
More ACT Math Exam Questions
- 2If and a, b, and x are integers greater than 1, what must x equal?
- 3In LMP, shown below, is the perpendicular bisector of , cos LMP = 0.4, and = 24 inches. How many inches long is ?
- 4If 43x+1 = 8x+2, then x = ?
In cubic meters, what is the volume of a large cube whose edges each measure 6 meters in length?