How To Calculate A Cross-Sectional Area
When it comes to the geometry of three-dimensional figures, you're probably not thinking about their flat cross sections. Here's how you calculate their areas.
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How To Change Any Number To A Percent, With Examples
Knowing how percentages work can be a pretty helpful thing in many different aspects of life. Here's how you can convert any number into a percentage.
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How To Convert Ppm To Micrograms Per Cubic Meter
Unit conversions are a helpful thing in many different parts of everyday life, and that's also true when it comes to measures of concentration.
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How To Draw A Scale Bar
Maps are helpful when it comes to seeing the relative positions of different places, but relative distances matter, too. That's where scale bars come in.
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How To Calculate Ankanams From Square Feet
Units of measurement aren't standardized across the globe, which means that knowing how to convert between them can prove to be fairly vital.
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How To Convert KWh A Year To KW
If you've looked at an energy meter, you might have seen the unit KWh, but what does it mean? And what can you really make of the data it's giving you?
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How To Divide Fractions With Different Denominators
While adding or subtracting fractions requires common denominators, the same can't be said of multiplication or division. Those processes aren't too difficult.
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How To Read Longitude And Latitude
Longitude and latitude are tools that pinpoint any location on Earth. Here's how to recognize and read them.
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How To Calculate The Percentage Of Ionization Given The pH
pH is a measure of the strength of an acid or base, but it's also indicative of the percentage of ionization. As such, you can calculate one from the other.
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How To Put A Cube Root Into A Graphing Calculator
Using a graphing calculator for cube roots is easier than you may think, just follow these simple steps for popular Texas Instruments and Casio models.
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How To Calculate The PH Of NaOH
While pH testing strips can be used to determine the strength of NaOH, it's also possible to calculate that value using little more than a simple process.
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How To Calculate A 1:10 Ratio
Ratios are a common way to compare parts to a whole, much like fractions. And if you're looking to calculate a 1:10 ratio, here's how you can do it.
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How To Find The Correlation Coefficient For 'R' In A Scatter Plot
Data analysis is a pretty important skill to understand when it comes to science and research. The correlation coefficient is a big tool in that practice.
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How To Factor On A TI 84 Plus
Sometimes, advanced mathematics are a little too complicated to do by hand. In such a case, it's helpful to know how to make the best of graphing calculators.
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How Do I Get The Theta Sign On My TI-84?
Theta is a common enough symbol when it comes to math, so how do you get to it on a calculator? If you own a TI-84, here's all you need to know.
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How To Convert pKa To Ka
Ka is an important value when it comes to the strength of acids and bases, but sometimes, it can be unwieldy. That's where the conversion to kKa comes in.
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How To Calculate A Sigma Value
In statistics, you might want to know just how much a data set varies, and in that case, calculating a sigma value would be just what you need.
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How To Find Z-Scores On A TI-84 Plus
When it comes to statistics, one of the ways to standardize data sets is to use something called a z-score. Here's how you can find it on a TI-84 Plus.
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How To Convert SCFM To CFM
Air capacities can be tricky, given how pressure and temperature can change volume. Due to that, it's important to know how to convert between measurements.
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How To Calculate Percent Deviation
When you have a set a data points, you might wonder just how far off each point is from the mean. That's where calculations of percent deviation come in.
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How To Weigh Grams With No Scale
If you need to weigh something and you're stuck without a scale, simply use a ruler, a pencil, and some coins to get a surprisingly accurate value.
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How To Convert KW To HP For Air Conditioners
While both kilowatts and horsepower measure the same thing, you might want to know how to switch from one unit to the other. Here's how you do it.
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How To Calculate A Recurrence Interval
Statistics are all about probabilities, and recurrence intervals are no different, providing an easy way to determine how likely an event is to occur.
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How To Convert XY Coordinates To Longitude And Latitude
Latitude and longitude are measurements to determine a location on Earth, but XY coordinates work, too. You can even convert between the two systems.
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Conversion Of Cubic Feet Per Hour To BTUs
With gas being used to produce heat in many different situations, technicians need to know the math behind conversions between flow rate and BTUs.
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How To Calculate Runway Slope
When it comes to flying, it can be helpful for a pilot to know how to calculate the slope of the runway they're landing on. Here's how those numbers work.
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How To Calculate The Area Of A Base
Being able to determine the dimensions of a solid geometrical shape can be a helpful skill to know, and fortunately, it's not too hard to learn, either.
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