Rationalize the denominator and simplify.

A.
B.
C.
D.


Answer: C

Mathematics

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Graph the set of points whose polar coordinates satisfy the given equation or inequality.0 ? ? ? ?, r ? 3

A.

B.

C.

D.

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Find the indicated matrix.Let A =  and B = . Find 3A + B.

A.

B.

C.

D.

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Solve the problem.If $4,000 is invested at 7% compounded annually, how long will it take for it to grow to $6,000, assuming no withdrawals are made? Compute answer to the next higher year if not exact.[A = P(1 + r)t]

A. 2 years B. 5 years C. 8 years D. 6 years

Mathematics

Complete the statement so that the indicated property is illustrated. Simplify the answer, if possible.2(6y) =

A. 2y + 6y = 8y B. (2 ? 6)y = 12y C. (2 ? 6) + y = 12 + y D. 6y(2) = 12y

Mathematics