Solve. Check for extraneous solutions.
= 9
A. {-2, 2}
B. {0, -2}
C. {-2}
D. ?
Answer: B
Mathematics
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= 
What will be an ideal response?
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A. 2
B. 
C. - 
D. -2
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Convert the angle from radian measure to degree measure. Round to the nearest hundredth of a degree when appropriate.
A. 721.00° B. 720.00° C. 720.50° D. 719.50°
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Write true or false for the statement.1 meter = 0.01 centimeter
A. True B. False
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