Kelly plans to put her graduation money into an account and leave it there for 4 years while she goes to college. she receives $750 in graduation money that she puts it into an account that earns 4.25% interest compounded semi-annually. how much will be in kelly’s account at the end of four years?

Candice uses the function f(t)=t+100−−−−−−√ to model the number of students in her after-school program. the variable t represents days and f(t) represents the number of students. how many days does it take for there to be 15 students in her program? a. 225 days b. 125 days c. 325 days d. 115 days