Solve the problem.Suppose c(x) = x3 - 16x2 + 20,000x is the cost of manufacturing x items. Find a production level that will minimize the average cost of making x items.

A. 7 items
B. 9 items
C. 10 items
D. 8 items


Answer: D

Mathematics

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Perform the operation and give the answer in Hindu-Arabic form.  -  

A. 999 B. 909 C. 990 D. 900

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Find the probability.The biology faculty at a college consists of 8 professors, 15 associate professors, 14 assistant professors, and 9 instructors. If one faculty member is randomly selected, find the probability of choosing a professor or an instructor.

A.
B.
C.
D.

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Write a signed number for the statement.159 feet above sea level

A. -159 B. 159 

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Draw the graph of the equation.x = y2 + 2y + 3  

A.

B.

C.
 
D.
 

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