Teste de álgebra elementar ACCUPLACER
This is a timed quiz. You will be given 60 seconds per question. Are you ready?
60
If A represents the number of apples purchased at 15 cents each, and B represents the number of bananas purchased at 10 cents each, which of the following represents the total value of the purchases in cents?
Correct!
Wrong!
If 2x – 3(x + 4) = –5, then x =
Correct!
Wrong!
Which of the following is a factor of both x2 – x – 6 and x2 – 5x + 6?
Correct!
Wrong!
For which of the following equations are x = 5 and x = –5 both solutions?
Correct!
Wrong!
(3x – 2y) 2 =
Correct!
Wrong!
What is the value of the expression 2x2 + 3xy – 4y2 when x = 2 and y = –4?
Correct!
Wrong!
. On Monday, it took Helen 3 hours to do a page of science homework exercises. The next day she did the same number of exercises in 2 hours. If her average rate on Monday was p exercises per hour, what was her average rate the next day, in terms of p?
Correct!
Wrong!
If 5t + 2 = 6, then t =
Correct!
Wrong!
√2 × √15 = ?
Correct!
Wrong!
A rectangular yard has area 96 square feet. If the width of the yard is 4 feet less than the length, what is the perimeter, in feet, of the yard?
Correct!
Wrong!
–3(5 – 6) – 4(2 – 3) =
Correct!
Wrong!