SOLUTION: The password for a computer game consists of 4 numbers that can be repeated. How many passwords could be made that start with the number 5?

Question 411947: The password for a computer game consists of 4 numbers that can be repeated. How many passwords could be made that start with the number 5?
Answer by vleith(2983) (Show Source): You can put this solution on YOUR website!
There are 10 digits (0 -9)
This password is a 4 digit number. You are told the first digit is 5 and that repeats area allowed.
So the format of the password is
5XYZ where X, Y and Z are any one of 10 digits 0-9.
So you have

RELATED QUESTIONS
A 3-digit computer password consists only of odd numbers that cannot be repeated. How... (answered by Alan3354)

You have a computer password that consists of 3 digits and 2 lowercase letters. How many (answered by Alan3354)

the password for a computer system consists of three letters fallowed by three numbers (0 (answered by checkley77)

A company with 3000 employees requires that computer passwords consist of 4 digits... (answered by ewatrrr)

A computer password consists of six characters. The first two must be lowercase letters... (answered by stanbon)

A password consists of 4 letters followed by a 3 digit number: how many passwords are... (answered by edjones)

A computer password consists of a letter of the alphabet followed by 3 or 4 digits. Find (answered by Jacksonjacob)

To keep computer files secure, many programs require the user to enter a password. The... (answered by sudhanshu_kmr)

A computer password consists of 4 characters. The characters can be one of the 26 letters (answered by Edwin McCravy)