Posted by **Anon** on Thursday, July 25, 2013 at 4:19pm.

each "word" in a special code is a three digit number. if no word in the code can begin with a 1 or 0, what is the greatest number of different words the code can contain?

28

512

800

900

1000

- Math -
**Graham**, Thursday, July 25, 2013 at 10:55pm
There are eight digits that can be in the first place, ten in each of the remaining two. Repetitions are allowed.

The universal theory of counting says: multiply 8, 10, and 10 together to get the answer.

## Answer this Question

## Related Questions

- Math - Nell made a secret code. Each code word has 2 letters. Each word begins ...
- algebra - if there is a 4 digit code and the number choices are 0-9 and the last...
- Math - To open the chest of shells the souvenir merchant must enter a code. As ...
- Math - 1.) A security code has seven characters. Each code begins with two ...
- Math - Challenge Write a 6 - digit number that has a 5 in the ten thousand place...
- ethics - Write a 1,750- to 2,450-word paper that formulates your personal code ...
- math - Marla has three secret code cards. The first shows a 37. The second card ...
- Math - The registration code for a new softwear game you purchased consists of a...
- Computer Literary - Which of the following is Not an example of debugging A)...
- Ethics and the Administration of Justice - Please Help!!!· In previous weeks, ...

More Related Questions