You want to put $4,000 in a simple interest account. it has a 2.5% annual interest rate. how long will it take you to earn $500 in interest?

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f

Ineed with math stuff it involves graphs