# How to Calculate Half Life Equations?

A half life refers to the amount of time it takes for half of a substance to disintegrate. This is a type of exponential decay. Half lives are commonly used with radioactive material to represent t... Read More »
http://www.ehow.com/how_8519366_calculate-half-life-equations.html

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## How to Calculate Half Life?

The half-life of a substance undergoing decay is the time it takes for the amount of the substance to decrease by half. It was originally used to describe the decay of radioactive elements like ura... Read More »
http://www.wikihow.com/Calculate-Half-Life

## How to Use Linear Equations in Everyday Life?

Mathematics is used in everyday life, although most of the time you won't even realize you are using it. Everything from dividing a cake into equal portions to determining the sale price of an item... Read More »
http://www.ehow.com/how_8125470_use-linear-equations-everyday-life.html

## How to Solve Quadratic Equations in Real Life?

Quadratic equations are algebraic equations with two or three terms. One of them contains a variable raised to the second power. Another contains that variable not raised to any power. The third, i... Read More »

## Math Equations to Prove Things in Everyday Life?

Equations from mechanical physics, algebra and geometry define everything from how to save money for future retirement to how to buy enough paint to repaint a room Mathematics is all around us, an... Read More »
http://www.ehow.com/info_8359917_math-prove-things-everyday-life.html

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