document.write( "Question 885013: Using the digit set (0,1,2,3,4,5) how many 4-digit numbers can be formed if the number must end in zero? \n" ); document.write( "
Algebra.Com's Answer #534918 by Edwin McCravy(20055)\"\" \"About 
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document.write( "Choose the most restrictive digit first, which is the last digit.\r\n" );
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document.write( "Choose the last digit 1 way (as 0)\r\n" );
document.write( "Choose the first digit any of the 5 remaining ways. \r\n" );
document.write( "Choose the second digit any of the 4 remaining ways.\r\n" );
document.write( "Choose the third digit any of the 3 remaining ways.\r\n" );
document.write( "Choose the fourth digit any of the 2 remaining ways.\r\n" );
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document.write( "Answer: 1x5x4x3x2 = 120 ways\r\n" );
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document.write( "Edwin
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