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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yes
1/2 is half of 1.
300 is 300 times greater than 1, so 300 is 600 times greater than 1/2.
a is the correct not sure though
x^3-12x^2+35x
=x (x^2 - 12x + 35)
=x(x -7)(x -5)
Answer
C. x(x - 7)(x - 5)