1.
Identify the algebraic expression that does not represent the multiplication of 14 and the variable z.
A.
14 +
z
B.
14
·
z
C.
14
z
D.
14 ×
z
Hint
2.
Evaluate 26 +
a
if
a
= 8.
A.
30
B.
18
C.
34
D.
38
Hint
3.
What is the prime factorization of 54 using exponents?
A.
2
2
× 3
3
B.
2 × 3
2
C.
2 × 3
3
D.
2
3
× 3
Hint
4.
Which expression shows the prime factorization of 96 using exponents?
A.
2
4
× 6
B.
2
4
× 3
C.
2
5
× 3
D.
5
2
× 3
Hint
5.
How is the prime factorization of 120 written using exponents?
A.
2
4
× 3 × 5
B.
3
4
× 5
C.
2
2
× 3 × 5
D.
2
3
× 3 × 5
Hint