document.write( "Question 426083: A computer requires eight characters for a password. The first character must be a letter and the remaining seven characters can be either a number or a letter. Lower and upper case are considered the same. How many passwords are possible? \r
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document.write( "I think the answer is 26*36*36*36*36*36*36*36 = 26*36^7 = 2.821x10^12 .... ? \r
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document.write( "I don't know if I am doing this right or not ... ? \n" );
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Algebra.Com's Answer #296506 by richard1234(7193)![]() ![]() You can put this solution on YOUR website! That is correct. There are 36 total letters and digits. \n" ); document.write( " |