SOLUTION: Nine desk have been placed in a classroom for nine students. How many different ways can the nine students arrange themselves in the nine chairs?
Algebra ->
Probability-and-statistics
-> SOLUTION: Nine desk have been placed in a classroom for nine students. How many different ways can the nine students arrange themselves in the nine chairs?
Log On
Question 612541: Nine desk have been placed in a classroom for nine students. How many different ways can the nine students arrange themselves in the nine chairs? Answer by jim_thompson5910(35256) (Show Source):