document.write( "Question 1116179: How many three digit numbers can be formed from the set 0-9 if repetitions are allowed and the number must be
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document.write( "a)even
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document.write( "b)divisible by 5?
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document.write( "c) divisible by 10? \n" );
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Algebra.Com's Answer #731012 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! There are 1000 three digit numbers from 000 to 999. \n" ); document.write( "Half are even, half are odd. \n" ); document.write( "a) 500. \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "5,10,15,...,990,995 \n" ); document.write( " \n" ); document.write( "b) 199 \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "From the previous list, remove the first number and every other number, \n" ); document.write( "10,20,...,990 \n" ); document.write( "c) 99 \n" ); document.write( " \n" ); document.write( " |