Approximate 50 oz to the nearest lb

Do graduates from uf tend to have a higher income than students at fsu, five years after graduation? a random sample of 100 graduates was taken from both schools. let muf be the population mean salary at uf and let mufsu be the population mean salary at fsu. how should we write the alternative hypothesis?

A(t)=728(1+0.04)^t how much money did aditya originally invest

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?