What is the sum of the prime factors of the number 330?
(A)6
(B) 19
(C) 21
(D) 22
(E) 43
A right triangle has sides measuring 12 inches, 35 inches, and 37 inches. What is the cosine of the angle that lies opposite the 35-inch side?
(F) 
(G) 
(H) 
(J) 
(K) 
Correct Answer: J
Let f(x) = x2+ 10x+ 2. If g(x) is a transformation that moves f(x) both one unit up and one unit to the right, then g(x) =
(A) x2+ 8x– 6(B) x2+ 9x+ 3(C) x2+ 10x– 6(D) x2+ 11x+ 3(E) x2+ 12x+ 6
Correct Answer: A
The following graph shows the number of new bank accounts that eight account executives have opened so far this week. Which of the following answer choices is the median number of accounts opened among these eight people?
(A) 9.5(B) 10(C) 10.5(D) 11(E) 12
Correct Answer: C
More ACT Math Exam Questions
- 1
What is the perimeter of quadrilateral STUR if it has vertices with (x,y) coordinates S(0,0), T(2,-4), U(6,-6), R(4,-2) ?
- 2
If
, then n! =? - 3In septagon ABCDEFG shown below,
a = 115° and g = 70°. What is the sum of the measures of the other 5 interior angles?
- 4
The amplitude of the trigonometric function shown below is defined as the average of the absolute values of the maximum value of f(x) and the minimum value of f(x). The trigonometric function graphed below can be described by the equation f(x) = a sin(bx + c), where a, b, and c are real numbers. Which of the following values describes the amplitude of this function?
- 5Aleksandra began collecting model airplanes in May of 2008. The number of model airplanes that she owns in each month can be modeled by the function A(m) = 2m + 2, where m = 0 corresponds to May. Using this model, how many model airplanes would you expect Aleksandra to own in December of 2008?