If you flip three fair coins what is the probability that the two first flips will both be heads, and the third flip will be eit her heads or tales?
1 answer:
Answer:
The probability that a coin flip is a head or a tail is 0.5. The probability that a coin flip is either a head or a tail is 1. The probability that a three-coin-flip is two heads and a head or a tail is 0.25.
Step-by-step explanation:
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Answer:
C. 6a + 5b
Step-by-step explanation:
36a^2-25b^2
Rewriting as
(6a)^2 - (5b)^2
We know this is the difference of squares
(x^2 -y^2) = (x-y)(x+y)
(6a - 5b) (6a+5b)
8 is 6.2
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Answer: Idk but i really need the points :(
Step-by-step explanation:
530.59
