Simplify the radical expression by factoring out the largest perfect nth power. Assume that all variables are positive.- 
A. -4xy
B. -4xy
C. 4xy
D. xy
Answer: B
Mathematics
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A. $95.00 B. $115.00 C. $300.00 D. $390.00
Mathematics
Identify the name of the angles labeled in the figure.
A. Complementary angles B. Alternate interior angles C. Corresponding angles D. Alternate exterior angles
Mathematics
Find the length of the curve.y = 
, 0 ? x ? 
A. 1
B. 9
C. 3
D. 
Mathematics
Multiply the real numbers. Write any improper fraction as a whole or mixed number where appropriate.(-6)
A. 7
B. - 2
C. - 7
D. 2
Mathematics