The average number of customers, c, at a 24-hour sandwich shop per hour is modeled roughly by th

Name: The average number of customers, c, at a 24-hour sandwich shop per hour is modeled roughly by the equation c(h) = -5cos(?h/12) + 12, with h = 0 representing midnight. How many hours per day are there at least 13 customers per hour, to the nearest hour? What time of the day is peak business?
Uploaded: 2022-12-02T13:48:27-08:00
Duration: 4 min 45 s
Channel: Gregory Higby
Description: The average number of customers, c, at a 24-hour sandwich shop per hour is modeled roughly by the equation c(h) = -5cos(?h/12) + 12, with h = 0 representing midnight. How many hours per day are there at least 13 customers per hour, to the nearest hour? What time of the day is peak business?

Question

Gregory Higby · Accepted Answer

Step 1: Set up the inequality c(h) ≥ 13 to find the hours with at least 13 customers per hour.

Question

The average number of customers, c, at a 24-hour sandwich shop per hour is modeled roughly by the equation c(h) = -5cos(?h/12) + 12, with h = 0 representing midnight. How many hours per day are there at least 13 customers per hour, to the nearest hour? What time of the day is peak business?

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