Home ACT Math ACT English PE Exam CPA IELTS Contact Us

Home->ACT Math

The table below shows the results of a recent poll in which 262 high school students were asked to rank a recent movie on a scale from 1 to 5 stars. To the nearest hundredth, what was the average star-rating given to this movie?
Stars given Number of students who gave this rating
1 51
The Correct Answer

If , then a=

(A) (B) b(C) b2(D) b4(E) b8

Correct Answer: C

Jonathan, Ellery, and 3 other groomsmen are rehearsing for a wedding by walking down an aisle one at a time, one groomsman in front of the other. Each time all 5 walk down the aisle, the groom tells them to walk in a different order from first to last. What is the greatest number of times the groomsmen can walk down the aisle without walking in the same order twice?

(A)3,125 (B) 720 (C) 120 (D) 100 (E) 25

Correct Answer: C

Given parallel lines l and m, which of the following choices lists a pair of angles that must be congruent?

(F) ∠1 and ∠2 (G) ∠1 and ∠3 (H) ∠2 and ∠3 (J) ∠2 and ∠5 (K) ∠3 and ∠5

Correct Answer: K