document.write( "Question 529127: How many different three-digit numbers can you form using the digits 1 2 5 7 8 and 9 with repetition \n" ); document.write( "
Algebra.Com's Answer #349501 by solver91311(24713)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "6 ways to choose the first digit, then for each of those 6 ways there are 6 ways to choose the second digit, 6 times 6 = 36. Then for each of those 36 ways to choose the second digit, there are 6 ways to choose the third digit. 36 times 6.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "John \n" ); document.write( " \n" ); document.write( "My calculator said it, I believe it, that settles it \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |