Evaluating Expressions with Exponents Answers
2 verified answers
1
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Which is the simplified form of the expression ?
A
StartFraction 1 Over q Superscript 30 Baseline EndFraction
B
q Superscript 30
C
StartFraction p Superscript 12 Baseline Over q Superscript 60 Baseline EndFraction
D
p Superscript 12 Baseline q Superscript 60
2
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Which is the value of this expression when and ?
A
StartFraction 4 Over 9 EndFraction
B
StartFraction 27 Over 8 EndFraction
C
StartFraction 243 Over 32 EndFraction
D
StartFraction 729 Over 64 EndFraction
3
Which is the value of this expression when and ?
A
–64B
Negative one-half
C
One-half
D
644
Nadine and Calvin are simplifying the expression .Nadine claims the first step to simplify the expression is to raise the numerator and denominator to the power of 4 to get .Calvin claims the first step to simplify the expression is to apply the quotient of powers to get .Who is correct and why?
A
Nadine is incorrect because she should have applied the quotient of powers rule first.B
Nadine is correct because she correctly applied the power of a product rule.C
Calvin is incorrect because he should have applied the power of a product rule first.D
Calvin is correct because he correctly applied the quotient of powers rule.
6
Which is the simplified form of the expression ?
A
StartFraction 1 Over 6 Superscript 42 Baseline EndFraction
B
StartFraction 1 Over 6 Superscript 19 Baseline EndFraction
C
6 Superscript 6
D
6 Superscript 30
7
Which is the value of this expression when and ?
A
–8B
Negative StartFraction 1 Over 8 EndFraction
C
one-eighth
D
88
Which is the simplified form of the expression ?
A
6 Superscript 30
B
StartFraction 1 Over 6 Superscript 9 EndFraction
C
6 Superscript 0
D
StartFraction 1 Over 6 Superscript 13 Baseline EndFraction
10
Which is the simplified form of the expression ?
A
StartFraction 1 Over 4 x squared y Superscript 16 Baseline EndFraction
B
StartFraction 4 Over x squared y Superscript 16 Baseline EndFraction
C
StartFraction 1 Over 4 x Superscript 14 y Superscript 8 Baseline EndFraction
D
StartFraction 4 Over x Superscript 14 Baseline y Superscript 8 Baseline EndFraction
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