Friday

March 6, 2015

March 6, 2015

Posted by **michele** on Friday, April 22, 2011 at 5:15pm.

ANS CHOICES ARE

52040

8100

5040

1000

4000

- MATH - typo? -
**MathMate**, Friday, April 22, 2011 at 7:38pmAccording to the stated question, the conditions are:

The (serial) numbers are produced by two (distinct) letters ("two of these letters")*followed*by (any) two digits (0-9), then the number of ways products can be numbered will be:

first letter : 10 ways

second letter: 9 ways

first digit: 10 ways

second digit : 10 ways

Total=10*9*10*10=9000 ways.

If the two digits are to be*distinct*(which has not been specified), then there are 9 ways for the second digit and the total is 8100.

**Answer this Question**

**Related Questions**

Math - A license plate is to consist of two letters followed by three digits. ...

math - please i need help with this...were studying probability...possible ...

MATH PLEASEEEEE - A)If a license plate consists of 2 letters followed by 3 ...

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

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

Algebra - A password consists of three digits, 0 through 9, followed by three ...

math - Kris wants to order a personalized license plate for her car. The plate ...

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

algebra - In Utah, a license plate consists of 3 digits followed by 3 letters. ...

math - While adding ten two-digit numbers the digits of one of the numbers were ...