If x = - and x = are the roots of the quadratic equation ax2 + bx + c = 0, then which of the following could represent the two factors of ax2 + bx + c?
(F) (3x + 2) and (4x - 1)
(G) (3x + 1) and (4x - 2)
(H) (3x - 1) and (4x + 2)
(J) (3x - 2) and (4x + 1)
(K) (3x - 2) and (4x - 1)
The Correct Answer
Which of the following is equivalent to 8?
(A) -1×85 (B) (C) (D) (E) 2
Correct Answer: B
For i2 = -1, (5 - i)2= ?
(A)24 (B) 26 (C) 24 - 5i (D) 24 - 10i (E) 26 + 10i
Correct Answer: D
In RST below, S is a right angle, = 7 units, and = 2 units. What does csc T equal?
(A) (B) (C) (D) (E)
Correct Answer: C
More ACT Math Exam Questions
- 1
If , then
- 2Noreen recently took a job helping people register to vote. The job has a mandatory 10-day period of probation during which her success rate is strictly monitored. On her first day, she registered 30 people. Then, for each of the next 9 days, she registered 4 more people than she did on the previous day. How many people did she register altogether during her probationary period?
- 3
Which choice below is the complete solution set of |2z - 3| ≥ 7?
- 4Danielle’s phone plan charges her $30 per month for the first 200 minutes and then $0.10 per minute for each subsequent minute. Which of the following functions takes an input of any whole number value of x≥200 and outputs the value for f(x) as the amount of dollars Danielle would pay for xminutes of phone usage?
- 5For all positive a, b, and