If ab=3, bc=5/9, and ac=15, what is one possible value of abc? a)5.0 b)8.33 c)9.28 d)18.54 e)25.0

Cynthia takes her dog to the park every 2 days. she bathes her dog every 7 days. if she took her dog to the park and bathed him today, how long will it be until she does both on the same day again?

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?