Friday
April 18, 2014

Homework Help: Math

Posted by Emily on Monday, July 16, 2012 at 3:49pm.

1.) A security code has seven characters. Each code begins with two digits, then two letters, and finally three digits. the number of distinct security codes possible if repetition is allowed?

2.) How many ten digit phone numbers are possible if a number may not begin with a 0 or a 1?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Data Management (Math) - A Canadian postal code uses six characters. The first, ...
Ethics and the Administration of Justice - Please Help!!! In previous weeks, ...
algebra - if there is a 4 digit code and the number choices are 0-9 and the last...
math - Find the linear block code generator matrix G, if the code generator ...
Math - If the code generator polynomial is g(x) = 1 + x^2 for a (5,3) code, find...
Laws - How have the historical laws of the code of Hammarubi, Draco's Law, Law ...
ethics - Write a 1,750- to 2,450-word paper that formulates your personal code ...
Math - To open the chest of shells the souvenir merchant must enter a code. As ...
Math - each "word" in a special code is a three digit number. if no word in the ...
Math - The registration code for a new softwear game you purchased consists of a...

Search
Members