What is the standard deviation of the following dataset: [10, 12, 14, 16, 18]?
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Question: What is the mixed number representation of the improper fraction 7/3? How do you factor the number 72 into its prime factors? Identify a real number that is both rational and irrational.
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How many ways can you arrange 5 red balls, 3 blue balls, and 2 green balls in a line?