Please help me Choose the function whose graph is given by:
O A. y = cos(x + 1)
O B. y = cos(x-1)
O c. y = sin(x + 1)
D. y= cosx + 1

Little’s law firm has just one lawyer. customers arrive randomly at an average rate of 6 per 8 hour workday. service times have a mean of 50 minutes and a standard deviation of 20 minutes. how long does a customer spend at little’s law firm on average?

Identify the number as a rational or irrational.explain. 127

Ineed no it anyone can see this