Mr. phillips pays $2.29 per gallon to fill his 10 gal. gas tank. how much does his fill-up cost? $12.29 $2.29 $22.00 $22.90

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?

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

What is the solution set of the quadratic inequality x^2-5< or equal to 0