Mathematics
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Roots: Square, Cube, nth Root
Roots reverse exponentiation. If a power asks what result is produced by repeatedly multiplying a base, a root asks which…
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Remainders: Formula, Rules & Examples
Remainders are the amounts left over after integer division when the dividend is not divided exactly by the divisor. For…
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Real Numbers: Formula, Rules & Examples
Real numbers are all numbers that can be represented as points on the ordinary number line. They include positive and…
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Ratios: Definition, Formula & Example
Ratios compare quantities through division and show their relative sizes. A two-term ratio can be written: a:b a to b…
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Rational Numbers: Formula, Rules & Examples
Rational numbers are numbers that can be written as a fraction of two integers: x = a/b where: a and…
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Ratio: Formula, Rules & Examples
A ratio compares one quantity with another by division. If quantity a is compared with quantity b, the ratio can…
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Proportions: Definition, Formula & Example
Proportions describe relationships in which two ratios are equal or two quantities vary according to a consistent multiplicative rule. A…
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Proportion: Formula, Rules & Examples
A proportion is an equation stating that two ratios are equal. The basic form is: a/b = c/d where: b…
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Prime Numbers: Testing & Ranges
Prime numbers are positive integers greater than 1 that have exactly two positive factors: 1 and the number itself Examples…
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Prime Factorization: Definition, Formula & Example
Prime factorization expresses a positive integer greater than 1 as a product of prime numbers. For example: 60 = 2…
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