# How to Calculate a Math Percentile?

You can use percentiles as a way to rank numbers within a given set of numbers or values. A percentile shows what percentage of numbers is less than or equal to a particular number in a given set o...
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http://www.ehow.com/how_8162049_calculate-math-percentile.html

## How Do I Calculate the 85th Percentile Speed?

Percentiles measure a result in comparison to the other results of the study. For example, if you score in the 50th percentile on a test, that means you did better than half the participants and wo...
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http://www.ehow.com/how_8458412_do-calculate-85th-percentile-speed.html

## How to Calculate the Power in Math?

A power in math is also known as an exponent. An exponent multiplies the base number, the larger-font number, by itself as many times as the exponent, the smaller-font number above the base number....
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http://www.ehow.com/how_8153538_calculate-power-math.html

## How to Calculate Time Math?

Time math explores the concept of telling time and converting time into seconds, minutes, hours, days, weeks, months and years. Finding time math solutions can mean adding and subtracting to find t...
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http://www.ehow.com/how_8153825_calculate-time-math.html

## How to Calculate Residual Math?

Residual math is used along with regression analysis. Analysts use regression analysis to predict future results based on previous performance. For example, economist use regression analysis to for...
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http://www.ehow.com/how_8332197_calculate-residual-math.html