Answer:
34,650
Explanation:
Given : "MISSISSIPPI"
To Find:  How many different arrangements can be made from the letters of the word "MISSISSIPPI"? 
Solution:
Total no. of letters = 11
Repeating letters : 
I = 4
P =2
S= 4
Now , No. of arrangements can be made from the letters of the word "MISSISSIPPI" = 

 = 

Hence there are 34650 no. of arrangements can be made from the letters of the word "MISSISSIPPI" .