1.
Solve
A.
49
B.
-49
C.
7
D.
14
Hint
2.
Solve
A.
B.
C.
D.
Hint
3.
In the inequality
what must
q
be greater than or equal to?
A.
5
B.
0
C.
9
D.
21
Hint
4.
Solve
A.
x
> 0
B.
C.
D.
Hint
5.
In the equation
do you have to square both sides?
A.
cannot be determined
B.
no
C.
yes, in order to isolate
x
D.
yes, in order to simplify.
Hint