document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=173434>Question 173434</A>: <I><SPAN STYLE=\"word-break: break-all;\">  Super Bowl contender. The probability that San Francisco<BR>\n" );
document.write( "plays in the next Super Bowl is nine times the probability<BR>\n" );
document.write( "that they do not play in the next Super Bowl. The probability<BR>\n" );
document.write( "that San Francisco plays in the next Super Bowl plus the<BR>\n" );
document.write( "probability that they do not play is 1. What is the probability<BR>\n" );
document.write( "that San Francisco plays in the next Super Bowl?\r<BR>\n" );
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document.write( "Help.  Thanks.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #128289 by </B><A HREF=/tutors/aboutme.mpl?userid=Mathtut><B>Mathtut(3670)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Mathtut><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=128289\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> lets call the probability they(SF) doesnt play in super bowl x... the probability they will play lets call y which equals 9x.<BR>\n" );
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document.write( "9x+x=1<BR>\n" );
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document.write( "10x=1<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=1%2F10 ALIGN=MIDDLE  ALT=\"x=1%2F10\"   DISABLED_style= \"max-width:90%; height:auto;\" >=10% probability of SF not playing in SB<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=9x=9%281%2F10%29=9%2F10%29 ALIGN=MIDDLE  ALT=\"y=9x=9%281%2F10%29=9%2F10%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >=90% probability of SF playing in next SB </SPAN>\n" );
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