For which values of x will 3(x + 4) ≥ 9(4 + x)?
(A)x ≤ -4
(B) x ≥ -4
(C) x ≥ -16
(D) x ≤ 4
(E) x ≤ -16
If 3x - 1 > 26, then which of the following is the smallest possible integer value of x ?
（A）6 （B） 7 （C） 8 （D） 9 （E） 10
Correct Answer: E
The perimeter of a rectangle is 20 cm. If the width is 4 cm, find the length of the rectangle.
（A） 5 cm （B） 6 cm （C） 15 cm （D） 25 cm （E）32 cm
Correct Answer: B
If (x + 2) is a factor of 3x2 - 13x + k, what is the value of k?
（A）-38 （B） -14 （C） -2 （D） 14 （E） 38
Correct Answer: A
More ACT Math Exam Questions
- 1Two triangular prisms are similar. The smaller one has a triangular face with an altitude of 10, and the larger one has a triangular face with an altitude of 15. If the volume of the smaller prism is 4,000, what is the volume of the larger prism?
- 2The graph below represents which of the following inequalities?
In cubic meters, what is the volume of a large cube whose edges each measure 6 meters in length?
- 4Given f (x) = 3x + 5 and g(x) = x2 - x + 7, which of the following is an expression for f (g(x))?
What is the y-coordinate of the solution of the following system, presuming the system has a solution?
8x + y = 30
8x + 4y = 96