Answer: 5 cos x
<u>Step-by-step explanation:</u>
y = sin x is y = cos x shifted to the right π/2 units.
y = 5 sin (x + π/2) is a shift to the left π/2 units (which results in cos x) and . an amplitude of 5.
--> y = 5 cos x
Answer:
7 hours
Step-by-step explanation:
4 minutes
There are two hours from 11:30 a.m. to 1:30 p.m
The hourly rate of service is:
If the average number of customers in the system (n) is 10, the time that a customer spends in process is given by:
Converting it to minutes:
A customer spends, on average, 4 minutes in process.