document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=631110>Question 631110</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a bicycle wheel rotates 300 times in a minute as long as the rider is pedaling. If the rider stops pedaling, the wheel starts to slow down. Each minute it will rotate only 2/3 as many times as in the preceding minute. how many times will the wheel rotate in the 4th minute after the rider's feet leaves the pedals? Round your answer to the nearest unit. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #397347 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=397347\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Make the substitution <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+k+=+2%2F3+ ALIGN=MIDDLE  ALT=\"+k+=+2%2F3+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "---------<BR>\n" );
document.write( "When rider is pedaling:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+300+ ALIGN=MIDDLE  ALT=\"+300+\"   DISABLED_style= \"max-width:90%; height:auto;\" > rev/min<BR>\n" );
document.write( "----------------<BR>\n" );
document.write( "At the end of 1 min after stops pedaling:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+k%2A300+ ALIGN=MIDDLE  ALT=\"+k%2A300+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "At end of 2 min:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+k%2Ak%2A300+ ALIGN=MIDDLE  ALT=\"+k%2Ak%2A300+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "At end of 3 min:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+k%2Ak%2Ak%2A300+ ALIGN=MIDDLE  ALT=\"+k%2Ak%2Ak%2A300+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "At end of 4 min:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+k%5E4%2A300+ ALIGN=MIDDLE  ALT=\"+k%5E4%2A300+\"   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=+%282%2F3%29%5E4%2A300+=+%2816%2F81%29%2A300+ ALIGN=MIDDLE  ALT=\"+%282%2F3%29%5E4%2A300+=+%2816%2F81%29%2A300+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+59+ ALIGN=MIDDLE  ALT=\"+59+\"   DISABLED_style= \"max-width:90%; height:auto;\" > rev/min </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );