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| Question 507613:  Find the accumulated amount A if the principal P is invested at the interest rate of r/year for t yr. (Round your answer to the nearest cent.)
 P = $1000, r = 4%, t = 9.5, compounded semiannually
 A = $
 Answer by lwsshak3(11628)
      (Show Source): 
You can put this solution on YOUR website! Find the accumulated amount A if the principal P is invested at the interest rate of r/year for t yr. (Round your answer to the nearest cent.) P = $1000, r = 4%, t = 9.5, compounded semiannually
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 compound interest formula: A=P(1+r)^t, P=initial investment, r=interest rate/period, A=amount after t periods
 For given problem:
 r=.04/2=.02 (interest rate/period)
 t=19.5*2=39 periods
 A=1000(1+.02)^39
 A=1000(1.02)^39
 A=1000*2.1647=$2164.70
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