Respuesta :

DeanR

A(t) = 500(1.0325)^t

500 is the initial deposit, t=0, A(0)=500

3.25% is the interest rate

t is in years

Let's go through the choices.

After 1 year ... A(1)=500.  Don't check; it's A(0) that equals 500, A(1) is bigger.

The rate is 1.03%.   Don't check; the base being exponentiated is 1 plus the rate.

Rate is 3.25%.  TRUE   that's why we have 1 + 0.0325 as the base.

Rate is 5%.   Don't check.

Only one right answer.