document.write( "Question 1191366: Suppose that $2300 is invested at 4.7% annual interest rate, compounded monthly. How much money will be in the account in (A)8 MONTHS and (B)4 years? round to the nearest cent. \n" ); document.write( "
Algebra.Com's Answer #828423 by dezbee2008(5)![]() ![]() You can put this solution on YOUR website! We will be using the formula \n" ); document.write( "A is the total accrued amount \n" ); document.write( "P is the principle ($2300) \n" ); document.write( "R is the rate (4.7/100 = 0.047) \n" ); document.write( "N is the number of times compounded (12 months) \n" ); document.write( "T is the time (in years, in this case we will use 2/3 for 8 months and 4 for 4 years)\r \n" ); document.write( "\n" ); document.write( "After 8 Months \n" ); document.write( "Write the formula: A=P(1+r/n)^nt \n" ); document.write( "Plug in the numbers: A=$2300(1+.047/12)^(12)(2/3) \n" ); document.write( "Multiply the exponents: A=$2300(1+.047/12)^8 \n" ); document.write( "Divide the fraction in the parenthesis: A=$2300(1+.0039)^8 \n" ); document.write( "Add in the parenthesis: A=$2300(1.0039)^8 \n" ); document.write( "Solve the exponent: A=$2300(1.0316) \n" ); document.write( "Finish the problem: A=$2372.68\r \n" ); document.write( "\n" ); document.write( "After 4 Years \n" ); document.write( "Write the formula: A=P(1+r/n)^nt \n" ); document.write( "Plug in the numbers: A=$2300(1+.047/12)^(12)(4) \n" ); document.write( "Multiply the exponents: A=$2300(1+.047/12)^48 \n" ); document.write( "Divide the fraction in the parenthesis: A=$2300(1+.0039)^48 \n" ); document.write( "Add in the parenthesis: A=$2300(1.0039)^48 \n" ); document.write( "Solve the exponent: A=$2300(1.2054) \n" ); document.write( "Finish the problem: A=$2774.70 \n" ); document.write( " |