When you need to solve a math problem and want to make sure you have the right answer, a calculator can come in handy. Calculators are small computers that can perform a variety of...

Microsoft Excel is a spreadsheet program within the line of the Microsoft Office products. Excel allows you to organize data in a variety of ways to create reports and keep records...

If you're trying to help a student with math homework and questions involving slope come up, you might need a refresher on learning how to calculate this important measurement. Rea...

Percentages may be calculated from both fractions and decimals. While there are numerous steps involved in calculating a percentage, it can be simplified a bit. Multiplication is u...

A four-function calculator can help you perform basic arithmetic and solve simple math problems, but little else. When you need to solve a math problem and want to make sure you ha...

By Ezmeralda Lee A graphing calculator is necessary for many different kinds of math. Not only does it do math much faster than almost any person, but it is also capable of perform...

How to Put Games on a Graphing Calculator: As soon as I got my graphing calculator I knew that I had to get games on there. The problem was that NOTHING WORKED!!! Anyway I'm just m...

Dummies has always stood for taking on complex concepts and making them easy to understand. Dummies helps everyone be more knowledgeable and confident in applying what they know. W...

To calculate a demand function, you need at least two data pairs that show how many units are bought at a particular price. Economists and manufacturers study demand functions to s...

Scientific calculators possess a number of functions that aren't usually found on standard calculators. One such function is the "Power" button. This button allows you to raise a n...

The internal rate of return is used to measure the profitability of a project, help people manage a budget and choose between competing projects. One way of calculating IRR is usin...