1.
Which number is not a perfect square?
A.
27
B.
25
C.
49
D.
9
Hint
2.
Find
.
A.
-14
B.
-15
C.
15
D.
14
Hint
3.
Find a number that when squared equals 484.
A.
22 or -22
B.
22 only
C.
-22 only
D.
None of these is correct
Hint
4.
A square has an area of 1.21 cm
2
. What is the length of each side of the square?
A.
0.605 cm
B.
1.4641 cm
C.
1.05 cm
D.
1.1 cm
Hint
5.
Find
.
A.
30
B.
30 and -30
C.
90
D.
-30
Hint