Multiplying and Dividing Rational Expressions Answers
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1
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Which expression is equivalent to ? Assume .
A
StartFraction y Superscript 8 Baseline Over x Superscript 10 Baseline EndFraction
B
StartFraction x Superscript 5 Baseline Over y Superscript 7 Baseline EndFraction
C
StartFraction x Superscript 5 Baseline Over y Superscript 4 Baseline EndFraction
D
StartFraction x Over y Superscript 7 Baseline EndFraction
2
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Which expression is equivalent to ? Assume .
A
StartFraction n Superscript 6 Baseline Over 16 m Superscript 8 Baseline EndFraction
B
StartFraction n Superscript 10 Baseline Over 16 m Superscript 6 Baseline EndFraction
C
StartFraction n Superscript 10 Baseline Over 8 m Superscript 8 Baseline EndFraction
D
StartFraction 4 m cubed Over n Superscript 8 Baseline EndFraction
3
Simplify the expression . Assume .
A
Negative StartFraction 1 Over 16 a squared b squared EndFraction
B
StartFraction a squared b squared Over 4 EndFraction
C
Negative 16 a squared b squared
D
16 a squared b squared
4
Which expression is equivalent to ? Assume .
A
StartFraction 2 Over p Superscript 15 Baseline q Superscript 12 Baseline EndFraction
B
StartFraction 7 p Superscript 15 Baseline Over 3 q Superscript 12 Baseline EndFraction
C
StartFraction 2 q Superscript 12 Baseline Over p Superscript 15 Baseline EndFraction
D
StartFraction 7 p Superscript 15 Baseline q Superscript 12 Baseline Over 3 EndFraction
5
Which expression is equivalent to ? Assume .
A
StartFraction a Over b Superscript 5 Baseline
B
StartFraction 1 Over a b Superscript 5 Baseline Endfraction
C
StartFraction a cubed b Over 1 EndFraction
D
StartFraction b Over a EndFraction
6
Which shows the following expression after the negative exponents have been eliminated?,
A
StartFraction a cubed b Superscript negative 4 Baseline Over a b Superscript negative 2 Baseline EndFraction
B
StartFraction a b Superscript 4 Baseline Over a cubed b squared EndFraction
C
Negative StartFraction a cubed b Superscript 4 Baseline Over a b squared EndFraction
D
StartFraction a cubed b Superscript 4 Baseline a b squared EndFraction
7
Which shows the following expression after the negative exponents have been eliminated?,
A
StartFraction x Superscript 4 Baseline Over y squared x Superscript 6 Baseline y Superscript 6 Baseline EndFraction
B
StartFraction x x Superscript 4 Baseline Over y squared y Superscript 6 Baseline EndFraction
C
StartFraction x Superscript 4 Baseline Over y squared x y Superscript 6 Baseline EndFraction
D
StartFraction x Superscript 4 Baseline y squared Over x y Superscript 6 Baseline EndFraction
8
Which expression is equivalent to ? Assume .
A
StartFraction a Superscript 7 Baseline b Superscript 10 Baseline Over 6 EndFraction
B
StartFraction 125 a Superscript 18 Baseline b Superscript 21 Baseline Over 30 EndFraction
C
StartFraction 25 a cubed b Superscript 4 Baseline Over 6 EndFraction
D
StartFraction 25 a Superscript 9 Baseline b Superscript 10 Baseline Over 6 EndFraction
9
Which expression is equivalent to ? Assume .
A
2 m squared n Superscript 5
B
StartFraction 81 m squared n Superscript 5 Baseline Over 8 EndFraction
C
2 m squared n squared
D
StartFraction 81 m squared n squared Over 8 EndFraction
10
What is the quotient in simplified form? Assume .
A
Negative StartFraction 3 p Superscript 8 Baseline Over 4 q cubed EndFraction
B
Negative StartFraction 3 Over 4 p Superscript 16 Baseline q Superscript 9 Baseline EndFraction
C
Negative StartFraction p Superscript 8 Baseline Over 5 q cubed EndFraction
D
Negative StartFraction 1 Over 5 p Superscript 16 Baseline q Superscript 9 Baseline EndFraction
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