The manager of a fast-food restaurant determines that the average time that her customers wait for service is 2 minutes. The manager wants to advertise that anybody who isn't served within a certain number of minutes gets a free hamburger. But she doesn't want to give away free hamburgers to more than % of her customers. What value of x must she use in the advertisement “if you aren't served within x minutes, you get a free hamburger”?
What will be an ideal response?
Answer: 6
Mathematics
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Add. Simplify, if possible.
+ 8
A. 9
B. 9
C. 9
D. 8
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Simplify, if possible. If the answer is undefined, state so.
A. - 21 B. - 22 C. 23 D. 22
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Multiply.(x2 - 10b)(x2 + 10b)
A. x4 - 20x2b + 100b2 B. x2 - 100b2 C. x4 - 100b2 D. x4 + 20x2b + 100b2
Mathematics
Solve the problem.The following graph shows the stock price of a new internet company over the first 18 months after the initial public offering of its stock.
MonthHow many months was the stock price $40 during the initial 18 month period?
A. 4 months B. 2 months C. 1 month D. 3 months
Mathematics