What are the focus and directrix of the parabola with the given equation x=-1/8y^2

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Which two undefined geometric terms always describe figures with no beginning or end?