document.write( "Question 327119: I need help, please!
\n" ); document.write( "Approximately one-half of all glass bottles distributed will be recycled each year. A beverage company distributes 310,000 bottles. The number still in use after t years is given by the function N(t)=310,000 (1/2)^t
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\n" ); document.write( "After how many years will 5000 bottles still be in use?
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Algebra.Com's Answer #234297 by galactus(183)\"\" \"About 
You can put this solution on YOUR website!
Set the given equation equal to 5000 and solve for t.\r
\n" ); document.write( "\n" ); document.write( "\"5=310%281%2F2%29%5Et\"\r
\n" ); document.write( "\n" ); document.write( "\"1%2F62=%281%2F2%29%5Et\"\r
\n" ); document.write( "\n" ); document.write( "\"ln%281%2F62%29=tln%281%2F2%29\"\r
\n" ); document.write( "\n" ); document.write( "\"t=ln%281%2F62%29%2Fln%281%2F2%29=5.95\" years.
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