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Whittaker Bob

12/04/2020 · Elementary School

Angela deposits \( 57000 \) in a savings account earning \( 2.45 \% \) interest compounded annually. Let \( f ( t ) \) represent the total value of the investment \( t \) years after she makes the deposit.  

a) Write an exponential equation for the function, \( f ( t ) \) , that models the growth of the account. 

b) In how many years will the investment reach \( \$ 20,000 \) ? Use logarithms to solve and show your work. 

Answer
expertExpert-Verified Answer

Reyes Davison
Specialized Tutor
5.0 (37votes)

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