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Ksenya-84 [330]
3 years ago
14

Three coins are in a bag. the first coin flips heads with probability 50%, the second coin flips heads with probability 60%, and

the third coin flips heads with probability 70%. i pull out a coin and flip heads. if i flip this coin again, what is the probability i will get heads?
Mathematics
1 answer:
babymother [125]3 years ago
4 0
It is going in order so my guess is 80%
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4(x-11)^2=25
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Expand the square: 4(x-11)^ =25
4(x-11)(x-11)=25

Distribute : 4(x-11)(x-11)=25
4(x(x-11)-11(x-11))=25

Distribute: 4(x(x-11)-11(x-11))=25
4(x^-11x-11(x-11))=25

Solution: x=17/2
x=27/2

hope that helps
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Crank

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Step-by-step explanation:

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