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If the probability that an unfair coin displays heads after it’s flipped is three times the probability that it will display tails, what is the probability that, after 5 coin flips, the coin will have displayed heads exactly 3 times?
Answers: 2
Mathematics, 21.06.2019 15:30
Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.
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Mathematics, 21.06.2019 16:30
Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15
Answers: 3
If the probability that an unfair coin displays heads after it’s flipped is three times the probabil...
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