Question

Use the permutation formula to solve a problem when

P = n! C = n!
ⁿ ʸ ------ ⁿ ʳ ---------
(n-r)! r!(n-r)!


(i couldnt download the photo of the formula but i tried to do my best of making it out ;u;)

__

A. 1.36

B. 54

C. 3,276

D. 32,760

Answer 1

B B B B B B B B B B B B B B B B B