document.write( "Question 1005053: A car has a purchase price of $23,500. The value declines continuously at an exponential rate of 27% annually.\r
\n" ); document.write( "\n" ); document.write( "a. What is an equation modeling the value of this car after \"t\" years?
\n" ); document.write( "b. What is the value after 5 years?
\n" ); document.write( "c. How long will it take for its value to be $2000?
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Algebra.Com's Answer #621363 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
\"v=23500%280.73%29%5Et\"\r
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\n" ); document.write( "\n" ); document.write( "\"log%2810%2Cv%29=log%2810%2C23500%29%2Bt%2Alog%2810%2C0.73%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"t%2Alog%2810%2C0.73%29=log%2810%2C%282000%2F23500%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"t=log%2810%2C%282000%2F23500%29%29%2Flog%2810%2C0.73%29\"\r
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\n" ); document.write( "\n" ); document.write( "--\r
\n" ); document.write( "\n" ); document.write( "(b)
\n" ); document.write( "Let t=5\r
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\n" ); document.write( "\n" ); document.write( "(c)
\n" ); document.write( "I just did part (c).
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