In the real numbers, which of the following is the domain of the function 
?
(A) x≥3
(B) x> 3
(C) x< –3
(D) –3 < x< 3
(E) x< –3 or x> 3
If a, b, and c are positive prime numbers, in the equation a – b = c, either b or c must represent which number?
(A) 13 (B) 11 (C) 7 (D) 5 (E) 2
Correct Answer: E
Among the following arithmetic operations, which could the emoticon 
represent given that the equation (8 2)3 - (4 1)2 = 48 is true?
I. Subtraction
II. Multiplication
III. Division
(F) I only(G) III only(H) II and III only(J) I and III only(K) I, II, and III
Correct Answer: G
In the following figure, sin θ=
(A) 
(B) 
(C) 
(D) 
(E) 
Correct Answer: E
More ACT Math Exam Questions
- 1
Rectangle ABCD lies in the standard (x,y) coordinate plane with corners at A(4,2), B(6,-1), C(1,-4), and D(-1,-1), and is represented by the 2 × 4 matrix
. ABCD is then translated, with the corners of the translated rectangle represented by the matrix 
. What is the value of n? - 2
For the imaginary number i, which of the following is a possible value of in if n is an integer less than 5?
- 3In the circle below, O is the center and measures 5 inches from chord
. The area of the circle is 169π square inches. What is the length of , in inches?
- 4
Circle A has its center at point (-5,2) with a radius of 2, and circle B is represented by the equation (x + 4)2 + (y-- 2)2 = 9. Where is point (-2,2) located?
- 5
For some x and y that satisfy the equation xy = -x2, which of the following is FALSE?