document.write( "Question 1118401: If you are allowed to use numbers 1 – 20 and need to choose the passcode of an exact 4 digit code, how many possibilities are there? \n" ); document.write( "
Algebra.Com's Answer #733730 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "----------- \n" ); document.write( "But, you say 4 digits. Is 20 a digit? \n" ); document.write( "--> a problem that should be ignored. \n" ); document.write( " |