Rationalize the denominator. Assume that all radicands represent positive real numbers.

A.
B.  
C.  
D.  

Answer: D

Mathematics

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Factor completely. If the polynomial cannot be factored, write "prime."8x3 - 216y3

A. 8(x - 3y)(x2  + 9y2) B. 8(x - 3y)(x2 + 3xy + 9y2) C. (8x - 3y)(x2 + 3y + 72y2) D. 8(x + 3y)(x2 - 3xy + 9y2)

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Mathematics

Simplify.

A.
B.
C.
D.

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Mathematics

Find the sum of the sequence.

A. 384 B. 53 C. 400 D. 272

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Mathematics

Solve the problem.How many monthly payments of $100 must be planned to have a future value of $1878.58 when the interest is 6% compounded monthly?

Fill in the blank(s) with the appropriate word(s).

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Mathematics