Question: 8. Based on data for the years 1900-2007, the expected life span of people in the United States can be described by the function f

8. Based on data for the years 1900-2007, the expected life span of people in the United States can be described by the function f (x) = 10.963 + 14.321 In x, where x is the number of years from 1900 to the person's birth year. a. (5 pts) Set up the equation needed to estimate the birth year for which the expected life span is 81 years. (b. (5 pts) Solve the equation in part (a). Be sure to answer with correct units.Assume $6000 is invested at 4.025% for 30 years. If no withdrawals are made, calculate the amount in the account using: a. (5 pts) Interest compounded daily. b. (5 pts) Interest compounded continuously

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