document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=63950>Question 63950</A>: <I><SPAN STYLE=\"word-break: break-all;\"> An urn contains 8 white balls and 4 red balls. In how many ways can 4 balls be drawn if<BR>\n" );
document.write( "a) 3 balls are white an 1 is red<BR>\n" );
document.write( "b) 2 balls are white and 2 are red<BR>\n" );
document.write( "c) all four balls are white </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #44618 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=44618\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> An urn contains 8 white balls and 4 red balls. In how many ways can 4 balls be drawn if<BR>\n" );
document.write( "a) 3 balls are white an 1 is red<BR>\n" );
document.write( "[8C3][4C1]= 56*4=224<BR>\n" );
document.write( "b) 2 balls are white and 2 are red<BR>\n" );
document.write( "[8C2][4C2]=28*6=168<BR>\n" );
document.write( "c) all four balls are white<BR>\n" );
document.write( "8C4=70<BR>\n" );
document.write( "--------------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );