Sunday

December 21, 2014

December 21, 2014

Posted by **Diana** on Wednesday, July 29, 2009 at 6:53pm.

if repetitions are not allowed?

- math -
**MathMate**, Wednesday, July 29, 2009 at 7:12pmAssuming all 26 letters are used, there is a choice of 25 letters for the first character, 26 for the second, 10 for the third, and 9 for the fourth.

The total number is the product of the four numbers.

- math -
**MathMate**, Wednesday, July 29, 2009 at 7:13pmIf repetitions are allowed, the choies are 26,26,10,10.

**Answer this Question**

**Related Questions**

Math - How many 4-character license plates are possible with 2 letters from the ...

Math - How many 5-character license plates are possible with 2 letters from the ...

Math/ Probability - How many 4-character license plates are possible with 2 ...

MATH Prob. - How many 4-character license plates are possible with 2 letters ...

Math - How many 4-character license plates are possible with 2 letters from the ...

Math for Elementary Teachers II - How many 4-digit license plates can be made by...

MATH157 - How many 4-digit license plates can be made by using the digits 0, 2, ...

Math - How many different license plates could be made if they have one or two ...

Computers - In Python - A state creates license plates, each containing two ...

Math - A state creates license plates that each contain two letters followed by ...