Exponential functions do not form straight lines

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?

Can (2,3 and square root 10) be sides ona right triangle?

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled