Scientific calculators are an amazing invention that take pocket calculators from being merely basic arithmetic machines to being pocket computers that can handle everything from statistics to algebra ...

Learn how to calculate weighted averages using Excel for various financial metrics. Simplify complex calculations with our ...

Learn about gross, operating, and net profit margins, how each is calculated, and how businesses and investors can use them ...

Have you heard the saying “the problem is the solution”? It seems to originate in the permaculture movement, but it can apply equally well to electronics. Take the problem [shiura] ...

With a background in financial journalism across national titles, Ruby loves helping people take control of their money and specialises in pensions, tax, banking and benefits. This calculator will ...

This investigation looks at what plastic is, what it’s used for and how it impacts on the environment. The practical element investigates how plastics can get into the water cycle. This investigation ...

Again thanks, for smogons people for making the calc, also all the assets i've took from people and all people taking time to help me fixing the code.