Substitution is the name given to the process of swapping an algebraic letter for its value. Consider the expression 8\({z}\) + 4. This can take on a range of values depending on what number \({z ...

Intended for students with little or no background in basic algebra or whose background is not current. Topics covered include: the real number system, factoring fractions, linear equations, functions ...

This title is available on our Higher Education website. Linear algebra has become the subject to know for people in quantitative disciplines of all kinds. No longer the exclusive domain of ...

This title is available on our Higher Education website. Linear algebra now rivals or surpasses calculus in importance for people working in quantitative fields of all kinds: engineers, scientists, ...

you might enjoy the “Create Your Own Compiler” tutorial that does an annotated walkthrough of “The Super Tiny Compiler” and teaches you the basics of writing a compiler from scratch.

Step-by-Step is a dance resource for all those ... If you want to start from the basics we recommend you read through the Teachers' Notes from the start. As you proceed you may wish to relate ...

Financial planning involves looking at your current financial situation with or without the help of a professional — and finding strategies to reach long- and short-term goals. Many, or all, of ...

This step-by-step guide to the divorce process can help you to understand what to expect so you can be prepared for all the hoops you’ll need to jump through if you no longer wish to be married ...

A well-written business plan should include details about your business's goals, products or services, and finances. Many, or all, of the products featured on this page are from our advertising ...

your betting options and a step-by-step guide to how the game unfolds. We would also recommend reading our guide to the basic concepts of poker as a card game – How to play poker – as well as ...