1.
Evaluate
j
÷
k
if
j
= 45 and
k
= 9.
A.
9
B.
405
C.
5
D.
45
Hint
2.
Evaluate
if
a
= 5,
b
= 6 and
c
= 3.
A.
B.
30
C.
3
D.
10
Hint
3.
Evaluate
if
a
= 9,
b
= 6 and
c
= 3.
A.
9
B.
11
C.
15
D.
5
Hint
4.
Evaluate 3 · 4 + 6
2
A.
76
B.
103
C.
24
D.
48
Hint
5.
Find the length of the radius of a circle with an area equal to 145 square feet. Round to the nearest tenth.
A.
6.8 ft
B.
46.2 ft
C.
3.8 ft
D.
13.6 ft
Hint
6.
Evaluate 2 + 15 ÷
c
– 4 if
c
= 3.
A.
13
B.
3
C.
2
D.
-13
Hint
7.
Evaluate (18 − 7) × 3.
A.
33
B.
3
C.
378
D.
75
Hint
8.
Evaluate 25 − (6 × 4).
A.
39
B.
15
C.
1
D.
76
Hint
9.
Solve for
t
:
t
− 6 = 2
A.
4
B.
8
C.
12
D.
62
Hint
10.
Solve for
z
.
z
− 5 = 12
A.
60
B.
512
C.
17
D.
7
Hint