Gabrielle charged $5,700 at the local music store in order to purchase some equipment for her studio. The store offered no interest for 8 months, or 18 percent annually if the balance was not paid in full prior to the end of the interest-free period. How much interest will Sabrina be charged once she lets the account go past 8 months without making any payments?

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.

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?

What multiplys to be 1 but adds up to be 4