Mathematics, 13.03.2020 19:44, jandrew2052
Twenty people work at a small startup. A six-person committee is to be formed.
(a) Let D denote the set of all possible committees. Find |D|.
(b) Two of the workers, Alice and Beth, will be unhappy if they have to serve together. Let P be the set of possible committees with both Alice and Beth. Find |P|.
(c) Beth will also be unhappy if she has to serve with both Frank and Grace. Let Q be the set of possible committees on which Beth, Frank, and Grace would all serve together. Find |Q|.
(d) Find |P ∩ Q|.
(e) Let S be the set of all possible committees on which there is at least
one unhappy employee. Express S in terms of only P and Q.
(f) Find |S|.
(g) How many committees can we form with no unhappy employees?
(h) Instead of one committee, we decide to form two six-person commit- tees. Each employee can be on at most one committee. How many ways can we form these committees, if employee happiness is nottaken into consideration?
Answers: 2
Mathematics, 20.06.2019 18:02, brevenb375
Agrocery sells green apples and red apples. on monday , the store put 500 of each kind of apple on display. that day, the store sold 42 red apples and 57 green apples. on tuesday the store sold 87 red apples and 75 green apples. on wednesday, the store sold 29 red apples and 38 green apples
Answers: 1
Mathematics, 21.06.2019 17:00, tamaliablanchard
This is different from the first one can someone me
Answers: 1
Twenty people work at a small startup. A six-person committee is to be formed.
(a) Let D...
(a) Let D...
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