document.write( "Question 1041396: The access code for a car's security system consists of four digits. The first digit cannot be 9 and the last digit must be even. How many different codes are available? \n" ); document.write( "
Algebra.Com's Answer #656348 by jorel555(1290)![]() ![]() ![]() You can put this solution on YOUR website! If the first digit can't be 9, that leaves the digits 0-8. The last digit must be even, so that leaves the digits 2,4,6,8. So, we have: \n" ); document.write( "9x10x10x4 combinations available, or 3600 combinations. ☺☺☺☺ \n" ); document.write( " |