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 (-2x
^{5})^{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?