1.
Evaluate
j
÷
k
if
j
= 45 and
k
= 9.
A.
405
B.
5
C.
9
D.
45
Hint
2.
Evaluate
if
a
= 9,
b
= 6 and
c
= 3.
A.
11
B.
9
C.
5
D.
15
Hint
3.
Evaluate 3 · 4 + 6
2
A.
103
B.
24
C.
76
D.
48
Hint
4.
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.
13.6 ft
C.
46.2 ft
D.
3.8 ft
Hint
5.
Evaluate 7 × (
a
- 4) if
a
= 9.
A.
63
B.
35
C.
28
D.
59
Hint
6.
Evaluate 19 − (2 × 7).
A.
177
B.
10
C.
5
D.
119
Hint
7.
Solve for
t
:
t
− 6 = 2
A.
62
B.
8
C.
4
D.
12
Hint
8.
Solve for
u
.
u
− 4 = 5
A.
20
B.
45
C.
9
D.
1
Hint