For the following questions, use the compound interest formula, A(t) = P(1+) After a certain number of years, the value of an investment account is represented by the expression 10250 (1+ a. What is the value of the account, rounded to the nearest dollar? (Use the "S" symbol in your answer.) b. What was the initial deposit made to the account? (Use the "S" symbol in your answer.) c. How many years had the account been accumulating interest? years 0.03).