There are 30240 different ways can he arrange the five posters out of the ten on his closet door
<h3>How to determine the number of arrangements?</h3>
The given parameters are:
- Total, n = 10
- Posters to arrange, r = 5
The number of ways is calculated as:
Ways =
This gives
Ways =
Apply the permutation formula
Ways = 30240
Hence, there are 30240 different ways can he arrange the five posters out of the ten on his closet door
Read more about permutation at:
brainly.com/question/11732255
#SPJ1