Rationalize the denominator. Assume that no radicands were formed by raising negative numbers to even powers. 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the quotient.
A. 0 B. 3 C. 1 D. undefined
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Solve the problem.The area A = ?r2 of a circular oil spill changes with the radius. At what rate does the area change with respect to the radius when 
A. 81? ft2/ft B. 9? ft2/ft C. 18 ft2/ft D. 18? ft2/ft
Mathematics
Multiply.(8 - 6i)(5 - 9i)
A. -14 + 102i B. -14 - 102i C. 54i2 - 102i + 40 D. 94 + 42i
Mathematics
Solve the system by graphing.x = y - 25x = 4y
A. {(-8, 6)} B. {(0, 0)} C. {(10, 8)} D. {(8, 10)}
Mathematics