document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1007151>Question 1007151</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The following function models the average typing speed S, in words per minute, for a student who has been typing for t months.<BR>\n" );
document.write( "S(t) = 5 + 29 ln(t + 1),    0 &#8804; t &#8804; 9\r<BR>\n" );
document.write( "\n" );
document.write( "Use S to determine how long it takes the student to achieve an average typing speed of 65 words per minute. Round to the nearest tenth of a month. <BR>\n" );
document.write( " <BR>\n" );
document.write( " months </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #623150 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><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/cgi-bin/show-face.mpl?user=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=623150\">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=+S%28t%29+=+5+%2B+29%2A+ln+%28+t+%2B+1+%29+ ALIGN=MIDDLE  ALT=\"+S%28t%29+=+5+%2B+29%2A+ln+%28+t+%2B+1+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+0+%3C=+t+%3C=+9+ ALIGN=MIDDLE  ALT=\"+0+%3C=+t+%3C=+9+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "--------------<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+S%28t%29+=+65+ ALIGN=MIDDLE  ALT=\"+S%28t%29+=+65+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+65+=+5+%2B+29%2A+ln+%28+t+%2B+1+%29+ ALIGN=MIDDLE  ALT=\"+65+=+5+%2B+29%2A+ln+%28+t+%2B+1+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+29%2A+ln+%28+t+%2B+1+%29+=+60+ ALIGN=MIDDLE  ALT=\"+29%2A+ln+%28+t+%2B+1+%29+=+60+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=++ln+%28+t+%2B+1+%29+=+60%2F29+ ALIGN=MIDDLE  ALT=\"++ln+%28+t+%2B+1+%29+=+60%2F29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+ln%28+t+%2B+1+%29+=+2.069+ ALIGN=MIDDLE  ALT=\"+ln%28+t+%2B+1+%29+=+2.069+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+e%5E2.069+=+t+%2B+1+ ALIGN=MIDDLE  ALT=\"+e%5E2.069+=+t+%2B+1+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+7.917+=+t+%2B+1+ ALIGN=MIDDLE  ALT=\"+7.917+=+t+%2B+1+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+t+=+6.917+ ALIGN=MIDDLE  ALT=\"+t+=+6.917+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "It will take 6.9 months </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );