Simplifying Rational Expressions Answers
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1
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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
3
Marina correctly simplified the expression , assuming that . Her simplified expression is below.What exponent should Marina use for b?
A
Option
B
Option
C
1D
74
What is the simplified form of ? Assume .
A
StartFraction 3 Over m Superscript 35 Baseline n Superscript 8 Baseline EndFraction
B
Negative StartFraction 3 n squared Over m squared EndFraction
C
Negative 3 m Superscript 12 Baseline n Superscript 6 Baseline
D
3 m Superscript 35 Baseline n Superscript 8 Baseline
5
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
6
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
7
Which shows the following expression after the negative exponents have been eliminated?
A
StartFraction m Superscript 7 Baseline n cubed n Over m EndFraction
B
m Superscript 7 Baseline n cubed m n
C
StartFraction m Superscript 7 Baseline n cubed Over m (negative n) EndFraction
D
StartFraction m n Over m Superscript 7 baseline n EndFraction
8
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
9
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
10
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
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