Katsuo M. answered • 04/24/21
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Experienced Engineer Tutoring Algebra & Geometry
With different combinations of two colors our calculation is 16!/(2!*(16-2)!) = 120 pairings.
Gia K.
asked • 04/24/21A travel team is selecting two colors for their uniforms from the catalog with 16 options. How many color pairings are possible.
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