In the qualifying rounds for a race, Rusty and Dale drive their cars around a 6,000-foot oval track. Rusty and Dale each drive 8 laps in the qualifying rounds in lanes of identical length.
Dale drives 6 laps in 90 minutes. At what average rate, in feet per hour, does Dale drive these 6 laps?
(A) 400
(B) 5,400
(C) 10,000
(D) 24,000
(E) 48,000
What is the slope of the line represented by the equation 10y - 16x = 13?
(F) -16(G) 
(H) 
(J) 10(K) 16
Correct Answer: H
If x = 6 and y = –2, what is the value of 3xy+ 2x2 – y3?
(A) 44(B) 48(C) 50(D) 52(E) 56
Correct Answer: A
Which of the following values for a in the equation 3x + 3a - 5 = 5x - a causes the solution for x to be 6?
（A）-8.5 （B） -4.25 （C） 4.25 （D） 8.5 （E） 13.25
Correct Answer: C
More ACT Math Exam Questions
- 1For i2 = -1, (5 - i)2= ?
- 2
In the complex numbers, where
, the conjugate of any value a + bi is a– bi.What is the result when you multiply 2 + 7i by its conjugate? - 3Danielle’s phone plan charges her $30 per month for the first 200 minutes and then $0.10 per minute for each subsequent minute. Which of the following functions takes an input of any whole number value of x≥200 and outputs the value for f(x) as the amount of dollars Danielle would pay for xminutes of phone usage?
- 4
Which of the following points on the xy-graph is the x-intercept of the equation y= 2x– 8?
- 5
A rectangular rug has an area of 80 square feet, and its width is exactly 2 feet shorter than its length. What is the length, in feet, of the rug?