ANSWERS GRADED A+
✔✔E - ✔✔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 - ✔✔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 - ✔✔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)
✔✔E - ✔✔One ordering of the letters T, U, V and W from left to right is UTVW. What is
the total number of orderings of these letters from left to right, including UTVW?
A. 8
B. 12
C. 16
D. 20
E. 24
✔✔D - ✔✔From 5 employees at a company, a group of 3 employees will be chosen to
work on a project. How many different groups of 3 employees can be chosen?
A. 3
B. 5
C. 6
D. 10
E. 15
✔✔2 5/8 - ✔✔Change 42/16 to a mixed number
, ✔✔8 4/15 - ✔✔
✔✔9 1/6 - ✔✔
✔✔7 9/26 - ✔✔
✔✔8 25/56 - ✔✔
✔✔1 47/63 - ✔✔
✔✔9 11/21 - ✔✔
✔✔3/77 - ✔✔
✔✔114/175 - ✔✔
✔✔0.724 - ✔✔
✔✔5.432 - ✔✔
✔✔134.64 - ✔✔
✔✔216.9527 - ✔✔
✔✔0.068 - ✔✔
✔✔95.6008 - ✔✔
✔✔6.84 - ✔✔
✔✔0.0289 - ✔✔
✔✔8.5 - ✔✔
✔✔2.2 - ✔✔20)
2.03/`` 4.466
✔✔12% - ✔✔Write the following in percent form.
0.12
✔✔75% - ✔✔Write the following in percent form.