• 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 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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  • 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 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 Water Volume

    Calculating the volume of water can sometimes be a bit confusing, but there are some tricks you can make use of, and they make the whole process easier.

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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 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 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 Convert HP To KVA

    Horsepower is an important unit when it comes to the power that something can output, but in case you want to see that figure in kVA, here's how to do that.

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  • How To Convert Hertz To Motor Rpm

    You might find frequencies given in terms of hertz, but when it comes to cars, rpm might be a more helpful unit. Here's how you can convert between them.

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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 Calculate Success Rate

    Success rates can be pretty important in plenty of different fields, whether you're talking about business or sports. Here's an easy way to calculate them.

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  • How To Calculate An Aggregate

    Sometimes in life, it might prove helpful to know what an aggregate is and how to find it. Both the answer to that question and the process are simple, though.

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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 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 Convert Mg To mmol/L

    In chemistry, concentrations are important measurements, and it's helpful to know how to convert between them. Here's how the math works out.

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