document.write( "Question 343288: 400 x (1.04)^t = 1000\r
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Algebra.Com's Answer #245627 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"400%281.04%29%5Et+=+1000\"$
\n" ); document.write( " $\"%281.04%29%5Et+=+2.5\"$
\n" ); document.write( " $\"t=log%281.04%2C%282.5%29%29\"$
\n" ); document.write( " $\"highlight%28t=log%2810%2C%282.5%29%29%2Flog%2810%2C%281.04%29%29%29\"$ or approximately,
\n" ); document.write( " $\"t=23.36\"$ \r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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