Solve the problem.Suppose c(x) = x3 - 18x2 + 30,000x is the cost of manufacturing x items. Find a production level that will minimize the average cost of making x items.
A. 9 items
B. 8 items
C. 11 items
D. 10 items
Answer: A
Mathematics
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Find another name for the given number, but with the denominator indicated. Use multiplying by 1.
= 
A. 
B. 
C. 
D. 
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Graph the linear inequality.x - y < -5
A. 
B. 
C. 
D. 
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Determine where the given function is increasing and where it is decreasing. f(x) = 
A. Decreasing on (-?, -1], increasing on [-1, ?)
B. Increasing on (-?, ?)
C. Increasing on (-?, -1] and [1, ?), decreasing on 
D. Decreasing on (-?, -1] and [1, ?), increasing on 
Mathematics
Solve the compound inequality. Write the solution set using interval notation and graph it.5x - 1 < 4 and x - 2 > -1
A. {1}
B. [0, 1]
C. (0, 1)
D. ?
Mathematics