Each season a school basketball team plays 3 practice games and then plays 2 regular seasons games against each of x teams. Which expression represents the total number of practice and regular seasons games played by the school basketball team in a season?

Find the value of x for which abcd must be a parallelogram -9-6x x-30

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

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)