document.write( "Question 471361: more help needed:\r
\n" );
document.write( "\n" );
document.write( "Outside a home, there is an 8-keypad with letters, A,B,C,D,E,G,F,G and H than can be used to open the garage if the correct eight letter code is entered. Each key may be used only once. How many codes are possible?\r
\n" );
document.write( "\n" );
document.write( "Thank you \n" );
document.write( "
Algebra.Com's Answer #323274 by richard1234(7193)![]() ![]() You can put this solution on YOUR website! There are 8! = 40320 ways to order eight letters in a row to form a code. \n" ); document.write( " |