A triangular pyramid. The triangular sides have a base of 6.6 centimeters and height of 4 centimeters. The height of the pyramid is 9.5 centimeters. The formula for the volume of a pyramid is V = 1 3 Bh. Use the drop-down menus to complete the statements about the triangular pyramid. The base area is cm2. The volume is cm3.

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)