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Calculate number of combinations selecting k from n

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Compute Combinatorial Counts

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Apply sum and difference identities to simplify expressions
Apply the ugly duckling theorem to compare item similarity
Approximate binomial probabilities using the normal distribution
Arrange numbers from least to greatest
Assess the likelihood of gout from symptoms
Assess venous thromboembolism risk during pregnancy
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Calculate 10 raised to a given exponent
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Calculate 2 raised to a specific exponent
Calculate 3-bit even parity for a binary string
Calculate 3D printing cost per part including material and time
Calculate 5/3/1 training weights and percentages
Calculate 555 astable resistor and capacitor values
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