Rewrite x^5+5r^3-9r+1 in the form q (x) + r (x) / b (x). What is q (x) ?

A.

x7 + 11x5 + 21x3 + x2 - 54x + 6

B.

x5 + 5x3 - 9x + 1

C.

x5 + 5x3 - 9

D.

x3 - x

The outside dimensions of a living room are 13' 0" x 22' 0". If the wall thickness is 5 1/8", what are the inside dimensions of the living room? A. 12' 71/8" x 21' 71/8" B. 12' 67/8" x 21' 67/8" C. 12' 13/4" x 21' 13/4" D.

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