document.write( "Question 732653: Consider making a four-digit I.D. number using the digits 3,5,8, and 0
\n" ); document.write( "a. How many I.D. numbers can be formed using each digit once?
\n" ); document.write( "b. How many can be formed using each digit once and not using 0 first?
\n" ); document.write( "c. How many can be formed if repetition is allowed and any digit can be first?
\n" ); document.write( "d. How many can be formed if repetition is allowed but 0 is not used first?
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Algebra.Com's Answer #448000 by lynnlo(4176)\"\" \"About 
You can put this solution on YOUR website!
(A)24==I DID NUMBER (A) FOR YOU TO SEE HOW IT'S DONE
\n" ); document.write( "(B)18
\n" ); document.write( "(C)24
\n" ); document.write( "(D)18
\n" ); document.write( "(A)HOW MANY NUMBERS CAN BE FORMED USING EACH DIGIT ONCE
\n" ); document.write( "3580
\n" ); document.write( "3508
\n" ); document.write( "3805
\n" ); document.write( "3850
\n" ); document.write( "3058
\n" ); document.write( "3085
\n" ); document.write( "TOTAL OF 6
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