document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=556898>Question 556898</A>: <I><SPAN STYLE=\"word-break: break-all;\"> You pull a card out of a standard 52-card deck and you pull one card out of another standard deck. What is the probability of pulling a 3 at least once?<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #362339 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=362339\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> You pull a card out of a standard 52-card deck and you pull one card out of another standard deck. What is the probability of pulling a 3 at least once?<BR>\n" );
document.write( "------<BR>\n" );
document.write( "Each deck has 4 threes.\r<BR>\n" );
document.write( "\n" );
document.write( "getting one 3 is 1/13 + 1/13\r<BR>\n" );
document.write( "\n" );
document.write( "getting two is 1/13 * 1/13 = 1/169\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Then 2/13 - 1/169 = 25/169. It's subtracted because getting one 3 is included in getting two 3's.<BR>\n" );
document.write( "----------<BR>\n" );
document.write( "25/169\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );