Raymond B. answered 05/20/23
Math, microeconomics or criminal justice
19C7= 19!/7!12!
=19x18x17x16x15x14x13/7x6x5x4x3x2
=19x17x4x3x13
=19x17x156
=323x156
= 50,388
Helen M.
asked 11/04/21You volunteer to help drive children at a charity event to the zoo, but you can fit only 7 of the 19
children present in your van. How many different groups of 7
children can you drive?
Raymond B. answered 05/20/23
Math, microeconomics or criminal justice
19C7= 19!/7!12!
=19x18x17x16x15x14x13/7x6x5x4x3x2
=19x17x4x3x13
=19x17x156
=323x156
= 50,388
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