document.write( "Question 431001: Height of trees:\r
\n" ); document.write( "\n" ); document.write( "The height (in feet) of a certain kind of tree is approximated by
\n" ); document.write( "h(t)= 160/1+240e^-0.2t. Where t is the age of the tree in years. Estimate the age of an 80-ft tree.
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Algebra.Com's Answer #299231 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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