If 3,000,000 is invested at 6% interest compounded continuously, how much will the investment be worth in 35 years?

Answer 1

How many times will interest be added to the principal in one year if the
interest is compounded semiannually?

Answer 2

If $6700 is invested at 4.6% interest compounded semiannually, how much
will the investment be worth in 15 years?