Overview: What Is Nonstandard English? Nonstandard English usage encompasses topics such as double negatives, nonstandard use of contractions, less acceptable phrases, and commonly confused words. These are all traps for…
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Mathematics Review: Significant Figures
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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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Math Review: Adding Fractions
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There are 3 simple steps to add fractions: Step 1: Make sure the bottom numbers (the denominators) are the same. Step 2: Add the top numbers (the numerators) together and…
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Mathematics Review: Exponents
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Exponents are the shorthand notation for the repeated multiplication of a single number by itself. For example, if we want to multiply the number 5 by itself 3 times, that…
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