Two containers designed to hold water are side by side, both in the shape of a cylinder. Container A has a diameter of 24 feet and a height of 20 feet. Container B has a diameter of 26 feet and a height of 18 feet. Container A is full of water and the water is pumped into Container B until Container A is empty.

What’s the answer ? use the picture to see the problem

The measure of angle 0 is 600 degrees

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)