If f(x) = 7x2 - 9x + 4, then f(-3) = ?
(A) -32
(B) -2
(C) 32
(D) 40
(E) 94
Greg is making a triangular sail for a boat, shaped like a right triangle and shown below.
To determine how much trim to buy for the sail, Greg calculated the sail's perimeter. What is the sail's perimeter, in feet?
(A) 275 (B) 300 (C) 290 (D) 220 (E) 170
Correct Answer: B
The circumference of a circle is 50 inches. How many inches long is its radius?
(F) 
(G) 
(H) 
(J) 50π
(K) 100π
Correct Answer: F
What is the greatest common factor of 42, 126, and 210 ?
(A)2 (B)6 (C)14 (D)21 (E)42
Correct Answer: E
More ACT Math Exam Questions
- 1What is the value of x if x2– 5x– 14 = 0 and x> 0?
- 2
For all real values of a and b, the equation |a - b| = 5 can be interpreted as "the positive difference of a and b is 5." What is the positive difference between the 2 solutions for a?
- 3
Which of the following defines the solution set for the system of inequalities given below?
0 > 3x - 6
-4 < x - 4
If ppercent of 250 is 75, what is 75% of p?
- 5
A grocery store is running a sale on seasonal berries. During the sale, the store sells packages of blueberries for $4 each and packages of strawberries for $6 each. Kate purchased nine packages of fruit for her mother's dinner party for $40. How many packages of blueberries did she purchase?