Question 1132043

in how many ways can {{{3}}} different flower pots be lined up on a windowsill if
we are choosing from {{{9}}} different plants?
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 for this problem: 

{{{9*8*7 = 9P3 = 504}}} ways to arrange {{{3}}} of the {{{9}}} flower pots be lined up on a windowsill