document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1008498>Question 1008498</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hey guys, this is combinations unit (data management)<BR>\n" );
document.write( "I have two questions: a coin is tossed 6 times. What r the number of ways of getting exactly 5 tails, at least one tail and no more than 3 heads. ..<BR>\n" );
document.write( "How do u do this without tree diagrams or charts???<BR>\n" );
document.write( "And my next question:<BR>\n" );
document.write( "If I had 3 quarters 4 loonies and 1 penny. How many ways can i make change assuming I will have greater than $0.00???\r<BR>\n" );
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document.write( "PLS MY TEST IS TOMORROW  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #624155 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=624155\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a coin is tossed 6 times. <BR>\n" );
document.write( "What are the number of ways of getting exactly 5 tails<BR>\n" );
document.write( "Ans: 6C5 = 6C1 = 6 ways<BR>\n" );
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document.write( "at least one tail?<BR>\n" );
document.write( "Ans: 2^6 - 1 = 64-1 = 63<BR>\n" );
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document.write( "and no more than 3 heads <BR>\n" );
document.write( "Ans: 2^6 -(6C4 + 6C5 + 6C6) = 64 - (15 + 6 + 1) = 64-22 = 42<BR>\n" );
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document.write( "How do u do this without tree diagrams or charts???\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "And my next question:<BR>\n" );
document.write( "If I had 3 quarters 4 loonies and 1 penny. How many ways can i make change assuming I will have greater than $0.00???<BR>\n" );
document.write( "Ans: 4*5*2 -1 = 39 ways<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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