Solve the problem.Suppose c(x) = x3 - 22x2 + 20,000x is the cost of manufacturing x items. Find a production level that will minimize the average cost of making x items.
A. 11 items
B. 13 items
C. 12 items
D. 10 items
Answer: A
Mathematics
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A. (h, k) = (-7, -5); r = 49 B. (h, k) = (-5, -7); r = 49 C. (h, k) = (5, 7); r = 7 D. (h, k) = (7, 5); r = 7
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A. (x + 1)(x - 17) B. (x + 9)(x - 8) C. (x - 9)(x + 9) D. (x + 8)(x - 9)
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Find the product.(2x2 - 9)(6x2 + 5)
A. 8x4 - 44x2 - 45 B. 12x2 - 44x - 45 C. 12x4 - 44x2 - 45 D. 12x4 - 44x2 - 44
Mathematics
Find the real solutions of the equation.2x4 - 15x3 + 45x2 - 45x + 13 = 0
A. 
B. 
C. 
D. 
Mathematics