3x3·2x2y·4x2y is equivalent to:
(A) 9x7y2
(B) 9x12y2
(C) 24x7y2
(D) 24x12y
(E) 24x12y2
Which of the following defines the solution set for the system of inequalities given below?
0 > 3x - 6
-4 < x
(A) x > - 4 (B) x < 2 (C) -4 < x < 18 (D) -4 < x < -2 (E) -4 < x < 2
Correct Answer: E
Which of the following geometric figures has at least 1 rotational symmetry and at least 1 reflectional symmetry?
(Note: The angle of rotation for the rotational symmetry must be less than 360°.)
（A）
（B） 
（C） 
（D） 
（E） 
Correct Answer: C
How must - 
, - 
, - 
, and - 
be arranged so that they are listed in increasing order?
（A）- - - -
（B） - - - -
（C） - - - -
（D） - - - -
Correct Answer: A
More ACT Math Exam Questions
- 1
The cross-sectional view of a tent is shown below. If the tent is 6 feet wide at its base, then which of the following expressions could be used to calculate the height of the tent, in feet?
- 2
In △VWY below, X lies on
; Z lies on 
; and a, b, c, and d are angle measures, in degrees. The measure of 
Y is 45°. What is a + b + c + d?
- 3A basketball player has attempted 30 free throws and made 12 of them.
Starting now, if he makes every free throw attempted, what is the least number of additional free throws he must attempt to raise his free-throw percentage to at least 55%?
(Note: Free-throw percentage =
× 100.) - 4What is the y-coordinate of the point of intersection of the lines y = 3x - 7 and y = 5x + 5 in the standard (x, y) coordinate plane?
- 5
If
, then n! =?