document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1027435>Question 1027435</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A jar contains 10 blue marbles, 5 red marbles, 4 green marbles, and 1 yellow marble. Two marbles are chosen (without replacement). Please show work.<BR>\n" );
document.write( "(a)	What is the probability that one will be green and the other red?<BR>\n" );
document.write( "(b)	What is the probability that one will be blue and the other yellow? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #642646 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=642646\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> You could choose either green then red or red then green so calculate both ways and add.<BR>\n" );
document.write( "Green first, red second: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P%28G%29=4%2F%2810%2B5%2B4%2B1%29=4%2F20=1%2F5 ALIGN=MIDDLE  ALT=\"P%28G%29=4%2F%2810%2B5%2B4%2B1%29=4%2F20=1%2F5\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P%28R%29=5%2F19 ALIGN=MIDDLE  ALT=\"P%28R%29=5%2F19\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P%28G%2CR%29=%281%2F5%29%285%2F19%29=1%2F19 ALIGN=MIDDLE  ALT=\"P%28G%2CR%29=%281%2F5%29%285%2F19%29=1%2F19\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Red first, green second: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P%28R%29=5%2F20=1%2F4 ALIGN=MIDDLE  ALT=\"P%28R%29=5%2F20=1%2F4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P%28G%29=4%2F19 ALIGN=MIDDLE  ALT=\"P%28G%29=4%2F19\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P%28G%2CR%29=%281%2F4%29%284%2F19%29=1%2F19 ALIGN=MIDDLE  ALT=\"P%28G%2CR%29=%281%2F4%29%284%2F19%29=1%2F19\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "So then,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P=1%2F19%2B1%2F19=2%2F19 ALIGN=MIDDLE  ALT=\"P=1%2F19%2B1%2F19=2%2F19\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
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document.write( "Similarly,\r<BR>\n" );
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document.write( "Blue first, yellow second: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P%28B%29=10%2F20=1%2F2 ALIGN=MIDDLE  ALT=\"P%28B%29=10%2F20=1%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P%28Y%29=1%2F19 ALIGN=MIDDLE  ALT=\"P%28Y%29=1%2F19\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P%28B%2CY%29=%281%2F2%29%281%2F19%29=1%2F38 ALIGN=MIDDLE  ALT=\"P%28B%2CY%29=%281%2F2%29%281%2F19%29=1%2F38\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
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document.write( "Yellow first, blue second: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P%28Y%29=1%2F20 ALIGN=MIDDLE  ALT=\"P%28Y%29=1%2F20\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P%28B%29=10%2F19 ALIGN=MIDDLE  ALT=\"P%28B%29=10%2F19\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P%28Y%2CB%29=%281%2F20%29%2810%2F19%29=1%2F38 ALIGN=MIDDLE  ALT=\"P%28Y%2CB%29=%281%2F20%29%2810%2F19%29=1%2F38\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "So then,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=P=1%2F38%2B1%2F38=1%2F19 ALIGN=MIDDLE  ALT=\"P=1%2F38%2B1%2F38=1%2F19\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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