Tanner has 12 coins, all dimes and nickels. The total value of the coins is $0.90. How many of each type of coin does Tanner have? Number of dimes =
Number of nickel =

For what value of (y) is 3^3/3^y =1/9

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?

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3