19. The area A of a circle is pi times the radius r squared.
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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?

What is the first step of an indirect proof of a number that is divisible by two

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28