solve the given problems show your solution in every problem box your final answer
1)suppose there is a set of 8 candies.in how many ways 4 candies can be selected from this set?
2)suppose there is a set of 10 vegetables .in how many ways 6vegetables can be selected from this set?
3)count all possible arrangements of 15people in a lane
4)how many possible arrangements are there in a 6 digits password?
5)how many distinguishable permulations are there in a word MISSISSIPPI?
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1. 8!/(8-4)! = 8/4 =8•7•6•5 = 1,680ways
2. 10!/(10-6)!= 10/4 = 10•9•8•7•6•5 = 151,200ways
3. 15
4. 720 possible
5. 34,650 distinguishable permutations