You put $600 into an account. The account earns 5% simple interest per year. What is the balance after 4 years? (THERE ARE OPTIONS)
A. $120
B. $720
C. $1800
D. $12,600

Can someone check my answer? you

In exponential growth functions, the base of the exponent must be greater than 1,how would the function change if the base of the exponent were 1? how would the fiction change if the base of the exponent were between 0and 1

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