Answer: 
Step-by-step explanation:
Given
Sample space is 
There are 8 element in sample space which indicates the outcome of tossing a coin three times
Probability of obtaining at least one head



Answer:
2
Step-by-step explanation:
Answer: answer is in picture. :)
Step-by-step explanation:
Write it in descending order of degree
that is
-g^3 + 6g^2 + 4g - 9
Well, if you say it's A... But that does make sense. Using the triangle inequality theorem, there is only one triangle you can make from that.