Q: A specialty shop prints custom slogans and designs on T-shirts
A specialty shop prints custom slogans and designs on T-shirts. The shop’s total cost at a daily sales level of x T-shirts is C(x) = 73 + 4x dollars. (a) At what sales level will the cost be $225? (b)...
See AnswerQ: A college student earns income by typing term papers on a computer
A college student earns income by typing term papers on a computer, which she leases (along with a printer). The student charges $4 per page for her work, and she estimates that her monthly cost when...
See AnswerQ: A frozen yogurt stand makes a profit of P(x)
A frozen yogurt stand makes a profit of P(x) = .40x – 80 dollars when selling x scoops of yogurt per day. (a) Find the breakeven sales level, that is, the level at which P(x) = 0. (b) What sales leve...
See AnswerQ: A cellular telephone company estimates that, if it has x thousand
A cellular telephone company estimates that, if it has x thousand subscribers, its monthly profit is P(x) thousand dollars, where P(x) = 12x - 200. (a) How many subscribers are needed for a monthly pr...
See AnswerQ: An average sale at a small florist shop is $21,
An average sale at a small florist shop is $21, so the shop’s weekly revenue function is R(x) = 21x, where x is the number of sales in 1 week. The corresponding weekly cost is C(x) = 9x + 800 dollars....
See AnswerQ: A catering company estimates that, if it has x customers in
A catering company estimates that, if it has x customers in a typical week, its expenses will be approximately C(x) = 550x + 6500 dollars, and its revenue will be approximately R(x) = 1200x dollars. (...
See AnswerQ: Refer to the function f (r), which gives the cost
Refer to the function f (r), which gives the cost (in cents) of constructing a 100-cubic-inch cylinder of radius r inches. The graph of f (r) is shown in Fig. 16. What is the cost of constructing a...
See AnswerQ: Refer to the function f (r), which gives the cost
Refer to the function f (r), which gives the cost (in cents) of constructing a 100-cubic-inch cylinder of radius r inches. The graph of f (r) is shown in Fig. 16. For what value(s) of r is the cost 3...
See AnswerQ: Refer to the function f (r), which gives the cost
Refer to the function f (r), which gives the cost (in cents) of constructing a 100-cubic-inch cylinder of radius r inches. The graph of f (r) is shown in Fig. 16. Interpret the fact that the point (3...
See AnswerQ: Relate to the function whose graph is sketched in Fig. 12
Relate to the function whose graph is sketched in Fig. 12. Find f (0) and f (7).
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