he trifecta at most racetracks consists of selecting the​ first-, second-, and​ third-place finishers in a particular race in their proper o

Question

he trifecta at most racetracks consists of selecting the​ first-, second-, and​ third-place finishers in a particular race in their proper order. If there are nine entries in the trifecta​ race, how many tickets must you purchase to guarantee a​ win?

11.7#16

in progress 0
Nevaeh 2 weeks 2021-09-09T08:17:24+00:00 1 Answer 0

Answers ( )

    0
    2021-09-09T08:19:09+00:00

    Answer:

    The answer is 504 tickets must be purchase to guarantee a win.

    Step-by-step explanation:

    This is a permutation problem, which requires arrangement.

    The first place finisher can be any of the nine entries, the second place finisher can be any of the remaining 8 entries and the third place finisher can be any of the remaining 7 entries.

    Therefore ; 9*8*7=504

Leave an answer

45:7+7-4:2-5:5*4+35:2 =? ( )