Posted by **Kyle** on Monday, July 12, 2010 at 8:15pm.

How many different positive four-digit integers can be formed if the first digit must be 2, the last digit cannot be 0, and digits may be repeated?

a) 336

b) 900

c) 1000

d) 9000

e) 10000

## Answer This Question

## Related Questions

- math - how many different positive four-digit integers can be formed if the ...
- math-permutuation - a four digit serial number needs to be created using digits ...
- Math - i am a four digit number. all of my digits are different. my first digit ...
- math - There are 900 three-digit integers. The number of three-digit integers ...
- college math - How many different four-digit numbers can be formed from the ...
- Math - There are 900 three-digit integers. The number of three-digit integers ...
- Math - How many odd four-digit numbers, all of the digit different can be formed...
- math - Find a six-digit even number containing no zeros and no repeating digits ...
- math - this code has five digit 1,2,3,4,5. the first digit plus the second digit...
- math - How many different 6 digit numbers can be formed using the digits 1,2,3,4...

More Related Questions