A scientist performs an experiment in which she measures four values two times each, with the following results:
(F) 0.5
(G) 1
(H) π
(J) 2π
(K) 4π
If f(x) = x2+ 9 and g(x) = 24 + 4x,what is the value of 
?
(F) 0.75(G) 0.8(H) 1.2(J) 1.25(K) 1.75
Correct Answer: J
The employees at Belinda's Paint Store are having a competition to see who can create the most new accounts over a period from January to June in a certain year. Data is missing because one of the employees began to erase it from the white board, thinking that the competition was over. The numbers in the chart below have been confirmed with the assistant manager's personal records.
Which of the following is closest to the percent decrease in Cameron's new accounts from January to February?
(F) 4.00% (G) 17.40% (H) 19.40% (J) 20.00% (K) 21.10%
Correct Answer: G
The measure of the sum of the interior angles of a regular n-sided polygon is (n - 2)180°. A regular octagon is shown below. What is the measure of the designated angle?
(A) 135° (B) 144° (C) 200° (D) 225° (E) 315°
Correct Answer: D
More ACT Math Exam Questions
- 1
What is the formula of a line that is perpendicular to
and includes the point (3, 4)? - 2The graphs of the equations y = –(x) + 1 and y = -(x + 1)2 + 4 are shown in the standard (x,y) coordinate plane below. What real values of x, if any, satisfy the following inequality: –(x + 1)2 + 4 > –(x) + 1?
- 3
In the figure below, C and D are both on
the measure of 
BAC is equal to the measure of DAE and the measure of ACD is equal to the measure of ADC. Which of the following statements must be true?(Note: The symbol ≅ means "is congruent to.")
- 4
trapezoid is found by multiplying the height byIf a square has an area of 64 square units, what is the area of the largest circle that can be inscribed inside the square?
- 5
A 16-piece orchestra wants to choose one of its members to speak at performances. They decide that this member CANNOT be one of the 4 soloists in the group. What is the probability that Itzhak, who is NOT a soloist, will be chosen as the speaker?