document.write( "Question 1199384: 3) How many 7-character license plates are possible if the first three characters must be letters, the last four must be digits 0-9, and repeated characters are allowed? \n" ); document.write( "
Algebra.Com's Answer #833240 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 3) How many 7-character license plates are possible if the first three characters must be letters, the last four must be digits 0-9, and repeated characters are allowed? \n" ); document.write( "---------------- \n" ); document.write( "If only upper-case letters are allowed: \n" ); document.write( "26*26*26*10*10*10*10 \n" ); document.write( " |