Ratio: The relative size of two quantities expressed as the quotient of one divided by the other; the ratio of a to b is written as a: b or a/b.…
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In arithmetic, long division is a standard procedure suitable for dividing numbers. It breaks down a division problem into a series of simple steps (this will be demonstrated in the…
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A triangle is a geometric shape made up of three sides and three angles. There are three special names given to triangles that tell you how many sides and angles…
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One of the most difficult parts of the ACT science section is the conflicting viewpoints passage. In any given ACT science section, there will be only one conflicting viewpoints passage,…
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In mathematical aspect, graphs are more than just beautiful images. From a graph, we can easily find two points. From the points, we can determine the distance, and the midpoint…
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In mathematics, we can classify all numbers into groups based on their shared characteristics and type. Many of the classifications are subcategories of each other, so often a single number…
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Significant figures are an important aspect of doing calculations in both chemistry and physics. Significant figures allow a reader to know how precise certain calculations are and how much of…
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There are many tricks which can be used by students to help them develop their skills in mathematics. Here are some quick ways to check the divisibility of any number.…
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A preposition connects a noun, pronoun or phrase to the other words in a sentence. The word or phrase that the preposition introduces is called the object of the preposition.…
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Quantum numbers allow a new model to explain the emission spectra of elements with more than 1 electron. There are 4 quantum numbers: n, l, ml and ms. The first…
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