Solve the problem.The cost of manufacturing a particular videotape is C(x) = 9000 + 9x, where x is the number of tapes produced. The average cost per tape, denoted by  is found by dividing  by x. Find  

A. 10
B. 14
C. 6
D. Does not exist


Answer: A

Mathematics

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Find the absolute extreme values of the function on the interval.f(?) = sin , 0 ? ? ? 

A. absolute maximum is 1 at ? = ?; absolute minimum is -1 at ? = ?
B. absolute maximum is 1 at ? = ?; absolute minimum is -1 at ? = ?,
C. absolute maximum is 1 at ? = ?; absolute minimum is -1 at ? = ?,
D. absolute maximum is 1 at ? = 0; absolute minimum is -1 at ? = ?

Mathematics

Convert the following.756 ft3 to cubic yards.

A. 28 yd3 B. 336 yd3 C. 252 yd3 D. 84 yd3

Mathematics

Provide an appropriate response.If the range of y = f(x) is (-?, 0], what is the range of y = ?

A. [0, ?) B. (-?, 0] C. (0, ?) D. (-?, ?)

Mathematics

Graph the system of inequalities.2x + 3y ? 6x - y ? 3y ? 2

A.

B.

C.

D.

Mathematics