Solve the problem.What will it cost to buy ceiling molding to go around a rectangular room with length 14 feet and width 11 feet? The molding costs $1.43 per linear foot.

A. $40.04
B. $31.46
C. $35.75
D. $71.50


Answer: D

Mathematics

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Evaluate the improper integral.

A.
B.
C.
D.

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Solve by completing the square.n2 = 8n - 15

A. 5 B. 5, 3 C. -5, -3 D. no real-number solution

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Solve the inequality and graph the solution.4x - 20 ? 16

A. (-?, 9]

B. [9, ?)

C. (-?, -1]

D. [-1, ?)

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Find average rate of change for the function over the given interval.Find the average rate of change for f(x) =  if x changes from 2 to 8.

A. - 
B.
C. 2
D. 7

Mathematics