mxgirl159 mxgirl159

16-03-2017
Mathematics

contestada

How many ways can 7 students come in first, second, and third place in a math contest? Omg one student can earn each place

Respuesta :

19cjohnston 19cjohnston

16-03-2017

i got 441 times using this formula 7x3^2=x

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