Math and Symbolic Reasoning
Computer Programming in PHP - See
how similar PHP code is to an algebra quadratic form equation
Poll Data Margin of Error - Several
years of algebra is a prerequisite to working with the fairly
straightforward formula used to establish poll data margins of error.
Standard Deviation Formula -
Algebra and calculus are helpful in understanding this formula.
National Security - Knowledge
of Abstract Algebra is essential at the National Security Agency
Secret Codes Lesson 1 - A
simple code that advances each letter 2 places.
Secret Codes Lesson 2 - The
code generator for the 2-letter shift of Lesson 1 and explanations.
Secret Codes Lesson 3 - An
improved code that advances each letter 2 places.
Secret Codes Lesson 4 - The
code generator for the improved code of Lesson 3 and explanations.
Secret Codes Lesson 5 - An
advanced code that transposes letters. This code is difficult to
Secret Codes Lesson 6 - The
code generator for the advance code of Lesson 5 and explanations.
Secret Codes Lesson 7 -
Instructions on how to create your own unique code.