Solve the problem.Find f(-2) for
A. -8
B. -4
C. 0
D. 8
Answer: A
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When forecasting income statements, which of the following is generally a key assumption firms make about their variable operating costs?
A. Variable operating costs remain the same each year. B. Variable operating costs increase at the same rate as sales. C. Variable operating costs are forecast to be the average of the operating costs during the previous three years. D. Variable operating costs decrease when sales increase. E. Variable operating costs are set at industry averages.
Solve the inequality.(b + 7)(b - 1)(b - 4) < 0
A. (4, ?) B. (-?, -7) or (1, 4) C. (-7, 1) or (4, ?) D. (-?, 1)
Statistical Abstracts, (117th ed.), reports average travel time to work for commuters in the New England states to be (to the nearest minute):
18 21 17 25 18 21 ? What is the median of these commuting times? Round your answer to one decimal place, if necessary. a. 18 b. 19.5 c. 17 d. 21 e. 0
Identify the function's local and absolute extreme values, if any, saying where they occur.f(r) = (r - 9) 3
A. local minimum: x = 0; local maximum: x = 9 B. no local extrema C. local minimum: x = 0 D. local minimum: x = 9