document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=946368>Question 946368</A>: <I><SPAN STYLE=\"word-break: break-all;\"> An urn contains 5 red, 2 white, and 3 blue marbles.  In how many ways can three marbles be selected so that at least one of them is blue? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #577396 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=577396\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Look at the possible outcomes. There are <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=26 ALIGN=MIDDLE  ALT=\"26\"   DISABLED_style= \"max-width:90%; height:auto;\" > of them.<BR>\n" );
document.write( "RRR RRW RRB RWR RWW RWB RBR RBW RBB<BR>\n" );
document.write( "WRR WRW WRB WWR (WWW) WWB WBR WBW WBB<BR>\n" );
document.write( "BRR BRW BRB BWR BWW BWB BBR BBW BBB<BR>\n" );
document.write( "The WWW outcome is shown in parentheses because it is not really an outcome since there are only 2 white marbles in the urn. <BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( ".<BR>\n" );
document.write( "So out of those 26 outcomes, there are 19 that have at least 1 blue.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P=19%2F26 ALIGN=MIDDLE  ALT=\"P=19%2F26\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );