EmilyQuinn522 EmilyQuinn522

01-01-2018
Mathematics

contestada

In how many ways can three different flower pots be lined up on a windowsill if we are choosing from 9 different plants?

Respuesta :

mreijepatmat mreijepatmat

01-01-2018

It's a combination of 3 chosen from 9:

C₃⁹ = (9!) / (3!).(9-3)!

C₃⁹ = (9!) / (3!).(6)!

C₃⁹ = 84 Ways

Answer Link

irvinbhangal2 irvinbhangal2

21-12-2018

Answer: 504 ways

Step-by-step explanation:

We can choose the first flower pot on 9 ways.

That leaves 8 flower pots to choose for the one next to it.

That leaves 7 flower pots to choose for the one next to it.

Answer Link

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