Based on the graph, find the set of all x-values for which the points P(x, y) are on the graph and y > 0. Enter your answer using interval notation.

Which statement describes the term economics? a. it is the study of using limited resources to fulfill wants and needs. b. it is the study of how governments fulfill the wants and needs of nations. c. it is the study of how people spend their money to fulfill wants and needs.

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv

Which number completes the inequality? 2/3 < _ < 7/9