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.
Mathematics
Solve by completing the square.n2 = 8n - 15
A. 5 B. 5, 3 C. -5, -3 D. no real-number solution
Mathematics
Solve the inequality and graph the solution.4x - 20 ? 16
A. (-?, 9]
B. [9, ?)
C. (-?, -1]
D. [-1, ?)
Mathematics
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