Very easy math 6x + 9 = 39 solve for x

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?

He concluded that a heavier object dropped from the same height as a lighter object will land

How many lines can be drawn through points j and k? 0 1 2 3