SOLUTION: I need help in probabilities the question is: You must make a password for your email account. The password must consist of 3 letters followed by 1 digits. How many different pa

Question 988405: I need help in probabilities the question is:
You must make a password for your email account. The password must consist of 3 letters followed by 1 digits. How many different passwords are possible?
Found 2 solutions by Boreal, solver91311:
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
If there are no restrictions, there are 26 ways to choose the first*26 ways to choose the second*26 ways to choose the third*10 ways to choose the digit.
That is 175,760 different ones.
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!

It depends on whether you can repeat letters, , or not,

John

My calculator said it, I believe it, that settles it

RELATED QUESTIONS
You need to choose a password for computer account. The rule is that the password must... (answered by ikleyn)
hamlet is trying to guess the password for the homerina's email account. he knows that... (answered by checkley71)
Susan is using a computer program and must change her password. The prompt states that... (answered by ikleyn)
The password for an ATM card of a bank must be in 4 digits from 0 to 9 each. How many... (answered by ikleyn)
The password for an ATM card of a bank must be in 4 digits from 0 to 9 each.How many... (answered by ikleyn)
A password for a computer account must contain five characters, and letters and digits... (answered by Fombitz)
Hi! I really need your help with this question! A school gives each student a password (answered by ikleyn)
Find the number of possible passwords using the following criteria The password must... (answered by Alan3354)
1. RANK the following four rules from MOST combinations to LEAST combinations. Explain... (answered by Edwin McCravy)