Answer:
i dont know sorry
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given that four people are on the team. Members will be chosen randomly to serve as chairperson, treasurer, secretary, or timekeeper
Since one person cannot serve two posts we have total number of ways
= 4(3)(2)(1) = 24
If Noor is chair person and Qu treasurer then remaining 2 can take two posts in 2 different ways
So probability that Noor is selected to be chairperson and Qu is selected to be treasurer
=favourable outcomes/total outcomes
= 
Need more context. How many marbles are there in total, how many colours and how many of each colour?
Answer:
4.472135955
Step-by-step explanation:
It means you're putting money into your account