Raymond B. answered 05/11/23
Tutor
5
(2)
Math, microeconomics or criminal justice
20C4= 20!/4!16!=20x19x18x17/4x3x2=15x19=285
Kiarra C.
asked 10/08/21Raymond B. answered 05/11/23
Math, microeconomics or criminal justice
20C4= 20!/4!16!=20x19x18x17/4x3x2=15x19=285
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