The baseball team is making a circle graph to keep track of this year's games. so far, they have entered the data you see. how many games have they played this year? a 5 gamesb 15 gamesc 20 gamesd 25 games

Which system of linear inequalities is represented by the graph?

Find the solution(s) to x^2-14+49=0

Anew test for ra is being developed. the test is administered to 750 patients with ra and 750 without ra. for the sake of the question, assume the prevalence of ra in this population is 50%. of the 750 patients with ra, 575 have a positive result. of the 750 patients without ra, 150 have a positive result. what is the positive predictive value of the new test? a575/(575+150) b. 600/(600+ 150) c. 575/(575+125) d. 600/(600+ 125)