document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1025678>Question 1025678</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me I never did a problem like this. Show all steps\r<BR>\n" );
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document.write( "A computer password is required to be 7 characters long. How many passwords are possible if the password requires 1 letter(s) and 6 digits (numbers 0-9), where no repetition of any letter or digit is allowed? \r<BR>\n" );
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document.write( " There are     possible passwords </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #640967 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=640967\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A computer password is required to be 7 characters long. How many passwords are possible if the password requires 1 letter(s) and 6 digits (numbers 0-9), where no repetition of any letter or digit is allowed?<BR>\n" );
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document.write( "1 letter:: 26 ways<BR>\n" );
document.write( "6 digits:: 10^6<BR>\n" );
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document.write( "There are possible 26*10^6 = 26 million passwords <BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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