document.write( "Question 1120705: Suppose that $10,095 is invested at an interest rate of 6.2% per year, compounded continuously.
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document.write( "a) Find the exponential function that describes the amount in the account after time t, in years.
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document.write( "b) What is the balance after 1 year? 2 years? 5 years? 10 years?
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document.write( "c) What is the doubling time?\r
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document.write( "I don't know how to set up the formula. Once the formula is set up I know that I substitute the number into t. \n" );
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Algebra.Com's Answer #736392 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Suppose that $10,095 is invested at an interest rate of 6.2% per year, compounded continuously. \n" ); document.write( "a) Find the exponential function that describes the amount in the account after time t, in years. \n" ); document.write( "--------------------------- \n" ); document.write( "V(t) = P*e^t \n" ); document.write( "P = 10,095, e = 2.718281828459045.... \n" ); document.write( "b) What is the balance after 1 year? 2 years? 5 years? 10 years? \n" ); document.write( "--------------------- \n" ); document.write( "c) What is the doubling time? \n" ); document.write( "Solve e^t = 2 \n" ); document.write( "t = ln(2)/ln(e) = ln(2) = 0.693 yrs \n" ); document.write( "-------------------------------- \n" ); document.write( "I don't know how to set up the formula. Once the formula is set up I know that I substitute the number into t. \n" ); document.write( "----------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------- \n" ); document.write( " |