document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=116026>Question 116026</A>: <I><SPAN STYLE=\"word-break: break-all;\"> NEED HELP ASAP. CAN SOMEONE HELP ME WITH THIS WORD PROBLEM?\r<BR>\n" );
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document.write( "SUPPOSE THAT THE FUNCTION P =12 + 50ln x respresents the percentage of inbound e-mail in the U.S that is considered spam. where x is the number of years after 2001. Carry all calculation to six decimals on each step, when necessary.<BR>\n" );
document.write( "a)USE THIS MODEL TO APPROXIMATE THE PERCENTAGE OF SPAM IN THE YEAR 2005.<BR>\n" );
document.write( "ANSWER:\r<BR>\n" );
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document.write( "SHOW YOUR WORK:\r<BR>\n" );
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document.write( "B)USE THIS MODEL TO APPROXIMATE THE YEAR THE PERCENT OF SPAM WILL REACH 90% PROVIDED THAT LAW ENFORCMENT REGARDING SPAMMERS DOES NOT CHANGE?<BR>\n" );
document.write( "ANSWER:<BR>\n" );
document.write( "SHOW YOUR WORK PLEASE:\r<BR>\n" );
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document.write( "THANK YOU VERY MUCH TUTOR </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #84395 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=84395\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> P =12 + 50ln x respresents the percentage of inbound e-mail in the U.S that is considered spam. where x is the number of years after 2001. Carry all calculation to six decimals on each step, when necessary.<BR>\n" );
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document.write( "a)USE THIS MODEL TO APPROXIMATE THE PERCENTAGE OF SPAM IN THE YEAR 2005.<BR>\n" );
document.write( "ANSWER: <BR>\n" );
document.write( "SHOW YOUR WORK:<BR>\n" );
document.write( "x = 2005-2001 = 4<BR>\n" );
document.write( "P = 12 + 50(ln(4)) <BR>\n" );
document.write( "P = 12 + 69.314718 = 71.314718%<BR>\n" );
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document.write( "B)USE THIS MODEL TO APPROXIMATE THE YEAR THE PERCENT OF SPAM WILL REACH 90% PROVIDED THAT LAW ENFORCMENT REGARDING SPAMMERS DOES NOT CHANGE?<BR>\n" );
document.write( "ANSWER:<BR>\n" );
document.write( "90 = 12 + 50ln(x)<BR>\n" );
document.write( "78 = 50 ln(x)<BR>\n" );
document.write( "ln(x) = 38/25<BR>\n" );
document.write( "x = e^(38/25)<BR>\n" );
document.write( "x = 4.572225 yrs<BR>\n" );
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document.write( "2001 + 4.572225 = 2005.572225 or in the year 2006<BR>\n" );
document.write( "====================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.\r<BR>\n" );
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document.write( " </SPAN>\n" );
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