Unit Test — Unit test Answers

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21
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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
22
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What is the following sum?

Question illustration
A
6 StartRoot 10 EndRoot
Option A
B
8 StartRoot 10 EndRoot
Option B
C
6 StartRoot 5 EndRoot
Option C
D
8 StartRoot 5 EndRoot
Option D
23

What is the following product? Assume and

Question illustration
A
3 x Superscript 5 Baseline y StartRoot 3 x y EndRoot
Option A
B
10 x Superscript 5 Baseline y StartRoot 6 x y EndRoot
Option B
C
3 x cubed y StartRoot 3 x squared y squared EndRoot
Option C
D
10 x cubed y StartRoot 6 x squared y squared EndRoot
Option D
25

Which expression is equivalent to ? Assume x 0 and y > 0.

Question illustration
A
StartFraction 8 y Superscript 4 Baseline StartRoot x EndRoot Over 5 x EndFraction
Option A
B
StartFraction 8 y squared StartRoot x EndRoot Over 5 EndFraction
Option B
C
StartFraction 5 StartRoot x EndRoot Over 8 y squared EndFraction
Option C
D
StartFraction 5 x StartRoot x EndRoot Over 8 y Superscript 4 Baseline EndFraction
Option D

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