document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1073658>Question 1073658</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The function p(x)=14.7e^-0.21x models the average atmospheric pressure, P(x), in pounds per square inch, at an altitude of x miles above sea level.\r<BR>\n" );
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document.write( "The atmospheric pressure at the peak of Mt.Everest is 4.6 pounds per square inch. How many miles above sea level, to the nearest tenth of a mile, is the peak of Mt.Everest? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #688483 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39616)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=688483\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=p=14.7e%5E%28-0.21x%29 ALIGN=MIDDLE  ALT=\"p=14.7e%5E%28-0.21x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=ln%28p%29=ln%2814.7%29-0.21x%2Aln%28e%29 ALIGN=MIDDLE  ALT=\"ln%28p%29=ln%2814.7%29-0.21x%2Aln%28e%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=ln%28p%29-ln%2814.7%29=-0.21x ALIGN=MIDDLE  ALT=\"ln%28p%29-ln%2814.7%29=-0.21x\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.21x=ln%2814.7%29-ln%28p%29 ALIGN=MIDDLE  ALT=\"0.21x=ln%2814.7%29-ln%28p%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=%28ln%2814.7%2Fp%29%29%2F0.21 ALIGN=MIDDLE  ALT=\"x=%28ln%2814.7%2Fp%29%29%2F0.21\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "p=4.6, find x.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=%281%2F0.21%29ln%2814.7%2F4.6%29 ALIGN=MIDDLE  ALT=\"x=%281%2F0.21%29ln%2814.7%2F4.6%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "5.5 miles </SPAN>\n" );
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