Thursday
April 17, 2014

Homework Help: GEOmetry(Special Coin Placement)

Posted by please help me out!! on Tuesday, April 2, 2013 at 3:56am.

Three coins are randomly placed into different positions on a 410 grid. The probability that no two coins are in the same row or column can be expressed as a/b where a and b are coprime positive integers. What is the sum of a+b?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

maths - Three coins are randomly placed into different positions on a 410 grid...
Math - Algebra - The number 350 is separated into three parts (numbers). ...
Math - In Lloyd's pocket are 6 coins: 3 dimes, 2 nickels, and 1 penny. If Lloyd ...
math - Eight pennies are placed in a row on a tabletop. Every other coin is then...
math - Selma reached into a coin jar, randomly pulled out 100 coins, and found ...
math - A game is played by flipping three coins. If all three coins lands heads ...
Algebra - Andy has 145 coins in his coin bank. THe number of 5-denomination ...
math - father gives his son three coins totaling 55 cents for school lunch. ...
MATH - 24 1c coins are set out in a row on a table. Then every 2nd coin is ...
MATHS - 24 1c coins are set out in a row on a table Then every 2nd coin is ...

Search
Members