document.write( "Question 820051: I'm Sorry in advance, These are one of those 3 part problems, you make take my daily question away, thank you if your able to help me (i answered one i think, the others im having trouble with the formula):\r
\n" ); document.write( "\n" ); document.write( "A(t)= a(1+r)^t\r
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\n" ); document.write( "\n" ); document.write( "26.)suppose you deposit $2000 in a savings account that pays interest at an annual rate of 4%. If no money is added or withdrawn from the account, answer the following questions\r
\n" ); document.write( "\n" ); document.write( "a)How much will be in the account after 3 years (i got 2249.728)
\n" ); document.write( "b)How much will be in the account after 18 years
\n" ); document.write( "c)How many years will it take for the account to contain $2500
\n" ); document.write( "d)How many years will it take for the account to contain $3000\r
\n" ); document.write( "\n" ); document.write( "This counts as my four questions i guess \r
\n" ); document.write( "\n" ); document.write( "Thanks in advance :D
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Algebra.Com's Answer #493371 by jerryguo41(197)\"\" \"About 
You can put this solution on YOUR website!
a)For three years; t=3
\n" ); document.write( "\"A%28t%29=+a%281%2Br%29%5Et\"
\n" ); document.write( "\"A%28t%29=2000%281%2B0.04%29%5Et\"
\n" ); document.write( "\"A%28t%29=2000%281%2B0.04%29%5E3\"
\n" ); document.write( "\"A%28t%29=2000%281.124864%29\"
\n" ); document.write( "\"A%28t%29=2248.73\"
\n" ); document.write( "You would have $2249.73 in your bank account
\n" ); document.write( "--------------------------------------------
\n" ); document.write( "b)For three years; t=18
\n" ); document.write( "\"A%28t%29=+a%281%2Br%29%5Et\"
\n" ); document.write( "\"A%28t%29=2000%281%2B0.04%29%5Et\"
\n" ); document.write( "\"A%28t%29=2000%281%2B0.04%29%5E18\"
\n" ); document.write( "\"A%28t%29=2000%282.02581%29\"
\n" ); document.write( "\"A%28t%29=4051.63\"
\n" ); document.write( "You would have $4051.63 in your bank account
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\n" ); document.write( "c)Account Balance 2500; A(t)=2500
\n" ); document.write( "\"A%28t%29=+a%281%2Br%29%5Et\"
\n" ); document.write( "\"A%28t%29=2000%281%2B0.04%29%5Et\"
\n" ); document.write( "\"2500=2000%281%2B0.04%29%5Et\"
\n" ); document.write( "\"2500%2F2000=%281%2B0.04%29%5Et\"
\n" ); document.write( "\"1.25=%281%2B0.04%29%5Et\"
\n" ); document.write( "\"t=%28log%281.25%29%2Flog%281.04%29%29\"
\n" ); document.write( "\"t=5.689\"
\n" ); document.write( "You will have $2500 in the bank within 5 years and 9 months
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\n" ); document.write( "d)Account Balance 3000; A(t)=3000
\n" ); document.write( "\"A%28t%29=+a%281%2Br%29%5Et\"
\n" ); document.write( "\"A%28t%29=2000%281%2B0.04%29%5Et\"
\n" ); document.write( "\"3000=2000%281%2B0.04%29%5Et\"
\n" ); document.write( "\"3000%2F2000=%281%2B0.04%29%5Et\"
\n" ); document.write( "\"1.5=%281%2B0.04%29%5Et\"
\n" ); document.write( "\"t=%28log%281.50%29%2Flog%281.04%29%29\"
\n" ); document.write( "\"t=10.338\"
\n" ); document.write( "You will have $3000 in the bank within 10 years and 5 months\r
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