Accuplacer-Math || with errorless answers.
E correct answers If a ≠ b and 1/x + 1/a = 1/b, then x =
A. 1/b - 1/a
B. b - a
C. 1/ab
D. a - b/ab
E. ab/a - b
C correct answers The graph of which of the following equations is a straight line parallel to the
graph of y = 2x ?
A. 4x - y = 4
B. 2x - 2y = 2
C. 2x - y = 4
D. 2x + y = 2
E. x - 2y = 4
A correct answers An equation of the line that contains the origin and the point (1, 2) is
A. y = 2x
B. 2y = x
C. y = x -1
D. y = 2x +1
E. y/2 = x - 1
E correct answers An apartment building contains 12 units consisting of one- and two-bedroom
apartments that rent for $360 and $450 per month, respectively. When all units are rented, the
total monthly rental is $4,950. What is the number of two-bedroom apartments?
A. 3
, B. 4
C. 5
D. 6
E. 7
D correct answers If θ is an acute angle and sin θ = 1/2, then cos θ =
A. -1
B. 0
C. 1/2
D. √3/2
E. 2
B correct answers 5y(2y - 3) + (2y - 3) =
A. (5y + 1) (2y + 3)
B. (5y + 1) (2y - 3)
C. (5y - 1) (2y + 3)
D. (5y -1) (2y - 3)
E. 10y (2y - 3)
3.5x10^8 correct answers 1. Write the following in Scientific Notation.
350,000,000
5.23x10^-14 correct answers 2. Write the following in Scientific Notation.
0.0000000000000523
E correct answers If a ≠ b and 1/x + 1/a = 1/b, then x =
A. 1/b - 1/a
B. b - a
C. 1/ab
D. a - b/ab
E. ab/a - b
C correct answers The graph of which of the following equations is a straight line parallel to the
graph of y = 2x ?
A. 4x - y = 4
B. 2x - 2y = 2
C. 2x - y = 4
D. 2x + y = 2
E. x - 2y = 4
A correct answers An equation of the line that contains the origin and the point (1, 2) is
A. y = 2x
B. 2y = x
C. y = x -1
D. y = 2x +1
E. y/2 = x - 1
E correct answers An apartment building contains 12 units consisting of one- and two-bedroom
apartments that rent for $360 and $450 per month, respectively. When all units are rented, the
total monthly rental is $4,950. What is the number of two-bedroom apartments?
A. 3
, B. 4
C. 5
D. 6
E. 7
D correct answers If θ is an acute angle and sin θ = 1/2, then cos θ =
A. -1
B. 0
C. 1/2
D. √3/2
E. 2
B correct answers 5y(2y - 3) + (2y - 3) =
A. (5y + 1) (2y + 3)
B. (5y + 1) (2y - 3)
C. (5y - 1) (2y + 3)
D. (5y -1) (2y - 3)
E. 10y (2y - 3)
3.5x10^8 correct answers 1. Write the following in Scientific Notation.
350,000,000
5.23x10^-14 correct answers 2. Write the following in Scientific Notation.
0.0000000000000523
