document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1192178>Question 1192178</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Suppose you flip a coin and keep a record of the results. In how many ways could you obtain at least one head if you flip the coin six times?<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #824079 by </B><A HREF=/tutors/aboutme.mpl?userid=greenestamps><B>greenestamps(13200)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=greenestamps><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=greenestamps><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=824079\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <br><BR>\n" );
document.write( "There are 2 possible outcomes on each flip, so the number of possible outcomes on 6 flips is 2^6 = 64.<br><BR>\n" );
document.write( "There is only one way to NOT get at least one head -- get tails all 6 times.<br><BR>\n" );
document.write( "So there are 64-1=63 ways to get at least one head when a coin is flipped 6 times.<br><BR>\n" );
document.write( "ANSWER: 63<br><BR>\n" );
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