# Algebra

posted by .

For a four-digit password made up of numbers in which the digits cannot be used more than once, how many passwords can be created?

5040?

• Algebra -

correct

## Similar Questions

1. ### maths permutation and combination

Your password for a given website is made up of three letters followed by four numbers. Find the number of possible passwords if there are no restrictions on what three letters and what four numbers can be used.
2. ### maths permutation & combination - answer pls check

Your password for a given website is made up of three letters followed by four numbers. Find the number of possible passwords if there are no restrictions on what three letters and what four numbers can be used. Pls check if my answer …
3. ### math

Elisa need to pick a numerical password that contains 4 digits using the numbers 0-9 If none of the digits can be repeated, how many 4-digit passwords are possible
4. ### Algebra

A website requires a four-digit numerical password in which the digits cannot repeat. How many possible passwords are there?
5. ### math

A computer password is required to be 5 characters long. How many passwords are possible if the password requires 1 letter(s) and 4 digits (numbers 0-9), where no repetition of any letter or digit is allowed?
6. ### Probability

A computer password is required to be 9 characters long. How many passwords are possible if the password requires 2 letter(s) followed by 7 digits (numbers 0-9), where no repetition of any letter or digit is allowed?
7. ### Math

A student created a 6 character computer password, the password strts with 4 digits, the first of which is he number 3, followed by 2 letters, the firsr of which is a consonant. How many different passwords are possible if repetition …
8. ### Mathematics

John is choosing a password for his access to the internet. He decided not to use the digit 0 or the letter M. Each letter or number may be used more than once. How many passwords of 2 letters followed by 4 digits are possible?
9. ### Algebra 2

How many different four digit numbers can be made using the digits 1, 2, 3, 4, 5, 6. If no number can be used more than once.
10. ### math

Caleb needs to create an 8-digit password using only numbers. How many different passwords are there if he wants to use 00 exactly once?

More Similar Questions