. Point P is the midpoint of . Point Q is the midpoint of . Point R is the midpoint of . Point S is the midpoint of . is an invalid relation. Because point R is the midpoint of and point S is the midpoint of , we can conclude that .

At the beginning of year 1, carlos invests $600 at an annual compound interest rate of 4%. he makes no deposits to or withdrawals from the account. which explicit formula can be used to find the account's balance at the beginning of year 5? what is, the balance?