Rational Exponents Answers

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Which expression is equivalent to ?

Question illustration
A
x Superscript two-ninths
Option A
B
x Superscript two-thirds
Option B
C
x Superscript eight-ninths
Option C
D
x Superscript seven-thirds
Option D
3

Which of the following is equivalent to ?

Question illustration
A
StartFraction 60 Over 2 EndFraction
Option A
B
StartRoot 60 EndRoot
Option B
C
StartFraction 1 Over 60 squared EndFraction
Option C
D
StartFraction 1 Over StartRoot 60 EndRoot EndFraction
Option D
4

Which expression is equivalent to ?

Question illustration
A
x Superscript five-thirds Baseline y
Option A
B
s Superscript five-thirds Baseline y Superscript one-third
Option B
C
x Superscript three-fifths Baseline y
Option C
D
x Superscript three-fifths Baseline y cubed
Option D
6

Which expression is equivalent to ?

Question illustration
A
–8
B
Negative RootIndex 3 StartRoot 32 Superscript 5 Baseline EndRoot
Option B
C
StartFraction 1 Over RootIndex 3 StartRoot 32 Superscript 5 Baseline EndRoot EndFraction
Option C
D
One-eighth
Option D
7

Which of the following is equivalent to ?

Question illustration
A
5–4
B
54
C
RootIndex 7 StartRoot 5 cubed EndRoot
Option C
D
RootIndex 3 StartRoot 5 Superscript 7 Baseline EndRoot
Option D
8

Which expression is equivalent to ?

Question illustration
A
StartFraction 1 Over RootIndex 5 StartRoot x cubed EndRoot EndFraction
Option A
B
StartFraction 1 Over RootIndex 3 StartRoot x Superscript 5 Baseline EndRoot EndFraction
Option B
C
Negative RootIndex 3 StartRoot x Superscript 5 Baseline EndRoot
Option C
D
Negative RootIndex 5 StartRoot x cubed EndRoot
Option D
10

Which expression is equivalent to ?

Question illustration
A
StartFraction 1 Over 25 EndFraction
Option A
B
One-tenth
Option B
C
10
D
25

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