College Algebra Final formulas – Flashcards
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Radioactive Decay Formula
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Af=Ai(2)-t/h Where Af is Amount Final(at present) is equal to Amount Initial times two raised to the negative of the amount of time passed divided by the Halflife.
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Malthusian Population Growth
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P = Pµe?° Where P is current population, Pµ is initial population, e is raised to the ()number in years times the °growth rate (birth rate - death rate)
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nCr = n!/r!(n-r)!
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Combinations Formula
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P(n,r) = n!/(n-r)!
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Permutations Formula
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Log Power Rule
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log?M? =nlog?M
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Factorial Notation
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n! = n × (n - 1) × (n - 2) × (n - 3) × ... × 3 × 2 × 1
