Acircle has a radius of 1.4 millimeters and a central angle eog that measures 21°. what is the length of the intercepted arc eg? use 3.14 for pi and round your answer to the nearest tenth a. 21 mm b. 4.4 mm c. 1 mm d. 0.5 mm

Graph y = -|x| + 2. click on the graph until the correct one appears.

How can you construct perpendicular lines and prove theorems about perpendicular lines

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)