An isosceles triangle is a triangle with two sides that are equal (congruent). An equilateral (three equal sides) triangle is also isosceles, but an isosceles triangle is not necessarily …

## “How do you Factor the following expression,[math] x^2-y^2-2x-2y[/math]?”

Here is how I would factor the algebra expression. First thing I recognized was the difference between two squares. The more algebra you do, the more you will usually start to recognize patterns …

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## “How many US gallons of water are in one metric ton?”

You can input this question directly in Google verbatim and it will output your answer. Google has not always been able to do this, but it has been able to do this for at least a few years. I could …

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## “How do you calculate the volume of a liquid? What’s the unit of measurement?”

Volume is basically the three dimensional space that something fills. So you can place the liquid in a container with standardized markings. Volume can change based on temperature and pressure …

## What is Implicit Differentiation?

Usually when you start to take derivatives you begin with equations that say y = ........ You see y on the left side of the equation, but only once and by itself. And at first there is generally …

## Anti-Derivative/Integral of sin(2x) Using u-substitution

The anti derivative of sin(2x) means something that when you take the derivative of it will be sin(2x). Indicated by the empty box here. You can also think about it as the indefinite integral. A …

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