Math Problem Statement
The bag contains 3 red, 2 green, 1 purple, 2 yellow, and 2 orange marbles.Find the number of sets of picking up 4 marbles at a time.
Solution
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Math Problem Analysis
Mathematical Concepts
Combinatorics
Combinations
Formulas
Combinations formula: C(n, r) = n! / (r!(n - r)!)
Theorems
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Suitable Grade Level
Grades 9-12
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