1.
Which symbol makes the following statement true?
3.25 × 10
3
______ 325
A.
=
B.
<
C.
D.
>
Hint
2.
Simplify (7
a
4
b
) (8
a
7
b
6
).
A.
56
a
28
b
6
B.
15
a
28
b
6
C.
15
a
11
b
7
D.
56
a
11
b
7
Hint
3.
Find
A.
B.
C.
D.
Hint
4.
Find a number that when squared equals 484.
A.
None of these is correct
B.
-22 only
C.
22 or -22
D.
22 only
Hint
5.
Use the following table to find the population of bacteria in hour
n
.
A.
6 × 30,000
n
B.
30,000 × 6
6
C.
30,000
6
n
D.
180,000
n
Hint
6.
Identify the decay factor in the equation
p
= 1,508,069 × 0.89
n
where
p
is the bacteria population and
n
is the number of days after a vaccine was administered.
A.
1,508,069
B.
0.89
C.
n
D.
p
Hint