When you jump , you automatically bend your knees. Why does this make a better jump? It is because of Impulse. Impulse is Force multiplied by time. Impulse = Force…
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Trigonometry identity questions are usually you are given an equation and you have to change either left or right side in to another, using the properties below. sin θ…
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One of the criteria that are judged during the SAT writing portion is the length of the essay. There are many people who took the test that find it hard…
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Two events are mutually exclusive if they cannot occur simultaneously. Here are some examples of events which are mutually exclusive: Turning left and turning right are mutually exclusive because you…
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An event is a collection of possible outcomes. For example, the act of dolling a dice is an event. The collection of possible outcomes is that you will roll a…
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The wave is a new concept for most students. When there is only one wave, you only need to worry about four things: wavelength, frequency, amplitude and velocity. Wavelength is…
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There are four important rules you must always remember when solving questions dealing with exponents. Rule One: When you multiply two exponents with the same base, add the exponents. Examples…
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A ratio is a simplified comparison between two or more components. For example, if a person A, and a person B is going to start a business. They don’t know…
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The Pythagorean Theorem relates the lengths of the three sides of any right angle triangle. The two sides of the triangle that meet at the right angle are normally labelled…
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Mean, median and mode are three types of questions that may be asked on the SAT and are great way to sort data for statistics and probability. The mean is…
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