If x2 - 36a2 = 5ax, what are the two solutions for x in terms of a?
(A)-4a and -9a
(B) -4a and 9a
(C) -3a and 12a
(D) 3a and -12a
(E) 4a and -9a
Hannah is 5 years younger than Nora, who is x years old. Which of the following is an expression for Hannah's age in 2 years?
(F) x - 3 (G) x + 3 (H) x + 7 (J) 2x - 3 (K) 3
Correct Answer: F
The expression 
equals:
(A) 
(B) 
(C) 
(D) 
(E) 
Correct Answer: E
In ΔABD shown below, c is on 
, 
⊥ , the length of 
is 6 inches, the length of is 10 inches, and sin d = 0.8. What is the area of ΔABD in square inches?
（A）6 （B） 12 （C） 24 （D） 30 （E） 60
Correct Answer: C
More ACT Math Exam Questions
- 1The town of Ashville has three bus stations (A, B, and C) that offer
round-trip fares to its business district at both peak and off-peak
rates. The matrices below show the average weekly sales for each station
at each rate and the costs for both rates. In an average week, what are
the combined peak and off-peak sales for Ashville's three bus stations?
- 2The expression (5x + 2)(x-- 3) is equivalent to:
- 3
Which of the following inequalities represents the graph shown below on the real number line?
- 4
The solution set of 5x + 9 ≥ 2(3x + 4) + 7 is shown by which of the following number line graphs?
- 5
In the figure below, F, G, H, and J are collinear.
, 
, and 
are line segments of equivalent length, and the measure of 
JHK is 120°. What is the degree measure of GFK?