Write the standard equation of a circle with center (−9, −4) and radius square root of 5 .

(x – 4)2 + (y – 9)2 = 5

(x – 9)2 + (y – 4)2 = 5

(x + 4)2 + (y + 9)2 = 5

(x + 9)2 + (y + 4)2 = 5

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?