Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.
A. 
B. 2
C. 
D. 11
Answer: C
Mathematics
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A. 504 B. 252 C. 126 D. 30,240
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Express the set of real numbers graphed on the number line using an inequality.
A. x ? -6 B. x ? -6 C. x < -6 D. x > -6
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Find the power of i.i3
A. 1 B. i C. -i D. -1
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