5y(2y - 3) + (2y - three) =
A. (5y + 1) (2y + three)
B. (5y + 1) (2y - three)
C. (5y - 1) (2y + 3)
D. (5y -1) (2y - 3)
E. 10y (2y - 3) - ANS-B
An condominium constructing carries 12 units consisting of one- and two-bed room apartments
that hire for $360 and $450 consistent with month, respectively. When all devices are rented, the
overall monthly apartment is $4,950. What is the wide variety of two-bed room flats?
A. 3
B. Four
C. Five
D. 6
E. 7 - ANS-E
An equation of the line that incorporates the starting place 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 - ANS-A
From five personnel at a organisation, a set of three personnel might be chosen to paintings on
a mission. How many exclusive companies of three employees can be chosen?
A. Three
B. 5
C. 6
D. 10
E. 15 - ANS-D
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 - ANS-E
If θ is an acute attitude and sin θ = half, then cos θ =
A. -1
B. Zero
C. 1/2
D. √three/2
E. 2 - ANS-D