Sunday

November 23, 2014

November 23, 2014

Posted by **sha** on Tuesday, July 27, 2010 at 10:17pm.

a) how many codes are possible if the letters and numbers can be repeated?

b) how many codes are possible if each letter and digit can be only used once?

c) how many codes are possible if each code begins with an A and if the digits cannot be repeated?

- probability -
**SraJMcGin**, Wednesday, July 28, 2010 at 3:20amTry some of the following probability tutorials:

http://search.yahoo.com/search?fr=mcafee&p=probability+tutorials

Sra

**Answer this Question**

**Related Questions**

Math - 1.) A security code has seven characters. Each code begins with two ...

Math - The registration code for a new softwear game you purchased consists of a...

math - Suppose a code consist of two letters followed by a digit. Find the ...

math - Suppose a code consist of two letters followed by a digit. Find the ...

Algebra - 42. Which number best represents this set of data: 5, 5, 5, 6, 5, 5, 5...

Data Management (Math) - A Canadian postal code uses six characters. The first, ...

Math - An identification code is to consist of six letters followed by three ...

math please hurry - A secret code must consist of three capital letters followed...

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

statistics - A committee of three people is to be formed. The three people will ...