C is the correct answer.
The more trials of an experiment that are performed, the closer the experimental probability is to the theoretical probability. Therefore the choice with the most trials, C, is the correct answer.
Answer:
x > 0
Step-by-step explanation:
If is open circle it means is less than or greater than and if is closed circle it means that is less than or equal too or greater than or equal too. In this case the circle is open so it means that is less than or greater than and the only symbol available in the answer choices is greater than. So you will be stuck with the first and second option. The answer will be x > 0 because the line is going to the right meaning that x is greater than 0. Hope this helps!!
Pull an x from the first two terms
x(x^3 + y^3) + (x^3 + y^3) Now x^3 + y^3 is a common factor.
(x^3 + y^3)*(x + 1) That should be far enough. It can be factored further by factoring (x^3 + y^3) but there is no point because you can't do anything after that. But in case you want to know how x^3 + y^3 factors
(x^3 + y^3) = (x + y)(x^2 - xy + y^2)
Which means you could write original polynomial as
(x + y)(x^2 - xy + y^2)(x + 1)
Part B
You factored the x out of xy^3 so that you would have a common factor (x^3 + y^3) to pull out as a common factor for the whole polynomial.