I forgot the formula and my calculator! - No worry. Why? Because INVBAT.COM is making formula and calculator easy to find and use anytime and anywhere using your smartphone, tablet, laptop or desktop computer. Show me how to do it: Using Google, Bing, Safari, Yahoo, and DuckDuckGo web browser type the following as shown below.

Finding formula and calculator should be easy. Using it should be easy too.

Google invbat.com/determinant
Bing invbat.com/net present value
Yahoo invbat.com/quadratic
Safari invbat.com/transformer short circuit


advertisement

Demonstration on how to use your smartphone as your formula and calculator tool


advertisement

INVBAT.COM is helping students, teachers, and employees to create their own interactive formula website that works with their smartphone, tablet, laptop or desktop computer. INVBAT.COM making formula and calculator easy to find, easy to use, and available on demand 24/7, anytime and anywhere using internet and smartphone.

PRE-ALGEBRA REVIEWER