Given that E = ABCD, which of the following is an expression of B in terms of E, A, C, and D?
(A)
(B) E + ACD
(C) E - ACD
(D) 
(E) EACD
The area of the square in the figure below is 324 square centimeters, and the two small isosceles right triangles are congruent. What is the combined area, in square centimeters, of the 2 small triangles?
(F) 108
(G) 162
(H) 216
(J) 324
(K) 648
Correct Answer: J
How the ACT is graded?
The ACT has four subject areas on the exam. Each subject area is scored on a scaled score between 1 and 36. Those scores are then calculated into a composition score which also ranges from 1 to 36.
The table below gives the values of two functions, g and h, for various values of x. One of the functions expresses a relationship that can be expressed by the formula a + bx, where a and b are real number coefficients. What is the value of that function for x = 0?
(A) 0(B) 0.5(C) 1(D) 2(E) 9
Correct Answer: E
More ACT Math Exam Questions
- 1
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?
- 2Which of the following is a simplified version of
whenever x ≠ 0? - 3
This semester, Gerry scored an average of 93 on his five history exams. He got the same score on his first two exams, and then he got a 94, an 85, and a 90 on the remaining exams. What score did he receive on his first two exams?
- 4
What is the ratio of a circle's radius to its circumference?
- 5
If a sphere is cut by two different planes, dividing it into sections, how many sections is it possible to end up with?