Solve the problem.The cost of producing x thousand units of a certain product is given by 
, for x ? 150. Write a rational expression that gives the average cost per unit when x thousand are produced. Then find the average cost per unit when 30,000 units are produced.
A. 
; $10,622.00
B. 
; $10.62
C. 
; $157.21
D. 
; $10.62
Answer: B
Mathematics
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A. 
x7/2 + C
B. 
x3 + C
C. 
x7/2 + C
D. 
x3 + C
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Name the following angle using three kinds of notation, if possible.
Fill in the blank(s) with the appropriate word(s).
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Solve.The area of the rectangle is 12 square feet. If its length is 5
feet, find its width.
5
feet
A. 21 ft
B. 5
feet
C. 2
ft
D. 63 ft
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Find the perimeter or area of the figure as indicated. Express your answer in simplified radical form.Find the perimeter of the trapezoid. 
A. (17
+ 3
) in.
B. 22
in.
C. 896 in.
D. 23
in.
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