document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1173254>Question 1173254</A>: <I><SPAN STYLE=\"word-break: break-all;\"> from the numbers 1, 2, 3, 4, 5, 6, 7, 8, and 9, four different numbers are selected to form a four-digit number.\r<BR>\n" );
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document.write( "a. how many four-digit numbers can be formed?<BR>\n" );
document.write( "b. how many four-digit numbers less than 2,000 can be formed?<BR>\n" );
document.write( "c. how many four-digit even numbers can be formed?\r<BR>\n" );
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document.write( "thank you so much, really appreciate your help </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #798469 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52781)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=798469\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .\r<BR>\n" );
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document.write( "Part (a) is just answered.\r<BR>\n" );
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document.write( "Part (b) is just answered.\r<BR>\n" );
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document.write( "Part &nbsp;(c) &nbsp;breaks down in two parts, &nbsp;whether the repeating is allowed or not.\r<BR>\n" );
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document.write( "Do not try to pack many questions into one post ---- it &nbsp;ALWAYS &nbsp;works &nbsp;AGAINST &nbsp;you.\r<BR>\n" );
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document.write( "And against the rules of this forum, &nbsp;that require \r<BR>\n" );
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document.write( "<H3>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;One and ONLY ONE question per post.</H3>\r<BR>\n" );
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document.write( " </SPAN>\n" );
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