What is the minimum value of 9 cos x?
(A)–9
(B)–2
(C)0
(D)2
(E)9
The Correct Answer
Explanation
Which of the following is NOT a factor of 4x2y4– 12x3y2– 8xy3?
(F) 2x2(G) 2xy2(H) –2y(J) 4y2(K) 4xy
Correct Answer: F
If Ryan traveled 20 miles in 4 hours and Jeff traveled twice as far in half the time, what was Jeff's average speed, in miles per hour?
（A）80 （B） 40 （C） 20 （D） 10 （E） 5
Correct Answer: C
Disregarding sales tax, how much will you save when you buy a $12.00 video that is on sale for 20% off?
（A）$0.24 （B） $0.48 （C） $1.20 （D） $2.40 （E） $3.60
Correct Answer: D
More ACT Math Exam Questions
- 1
If you add up 5 consecutive odd integers that are each greater than 15, what is the smallest possible sum?
- 2Erin and Amy are playing poker. At a certain point in the game, Erin has 3 more chips than Amy. On the next hand, Erin wins 4 chips from Amy. Now how many more chips does Erin have than Amy?
- 3If |6-2x| > 9, which of the following is a possible value of x?
- 4If x is any number other than 3 and 6, then
- 5 Find the value of x
