The equation 
is true for what real value of a?
(F) 9
(G) 16
(H) 25
(J) 36
(K) 64
The Correct Answer
Explanation
Which of the following is equivalent to 
?
(A) 1(B) sin n(C) cos n(D) cot n(E) csc n
Correct Answer: E
Line l is parallel to line m. Find the measure of angle x.
（A） 21° （B） 39° （C） 99° （D） 106° （E） 121°
Correct Answer: C
In the Cartesian plane, a line runs through points (1,-5) and (5,10). Which of the following represents the slope of that line?
(A) 
(B) 
(C) 1
(D) 
(E) 
Correct Answer: E
More ACT Math Exam Questions
- 1If a board 9 feet 6 inches in length is cut into 2 equal parts, what will be the length of each part?
- 2What is (-2x5)4 equivalent to?
- 3If x < y, then |x - y| is equivalent to which of the following?
- 4The sum of 4 consecutive even integers is t. What is the sum, in terms of t, of the 2 larger of these integers?
- 5As shown in the figure below, what is the sine of angle C?
