The intersection of two sets is the set composed by the elements that the two sets have in common.
So, we have
In this particular case, since Y is a subset of X, we have
In fact, all elements of Y are elements of X as well, so in particular they are common elements.
3/7 divided 1/2 is the same as 3/7 times 2 which is 6/7.
Not sure what you mean by graphing it though. Like on a number line? There is no x or y in your equation.
Answer:
678.74
that might be the question since I don't really understand what it says really
D would me the answer I just took the assignment
