Dictionary
search :       browse : 
A B C D E F G H I J K L M
  N O P Q R S T U V W X Y Z
         
Description
Related Terms
Everyday Examples
Interactive Checkpoint
More Information
Challenge
How to use this dictionary
Contact
 Challenge
 Trichotomy Law:  For any real number, a, a>0, a=0 or a<0.

Bouncing Ball: How many times will a ball bounce when dropped from the roof of a building?