1.
Simplify (7
a
4
b
) (8
a
7
b
6
).
A.
56
a
28
b
6
B.
56
a
11
b
7
C.
15
a
28
b
6
D.
15
a
11
b
7
Hint
2.
Find a number that when squared equals 484.
A.
None of these is correct
B.
-22 only
C.
22 only
D.
22 or -22
Hint
3.
Use an exponent to write 177,147 as a power of 3.
A.
3
19
B.
3
11
C.
3
17
D.
3
9
Hint
4.
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.
0.89
B.
1,508,069
C.
p
D.
n
Hint
5.
Find the table that does not represent an exponential equation.
A.
B.
C.
D.
Hint
6.
Evaluate.
A.
–2
B.
3
C.
2
D.
–3
Hint