Asample of gas has a volume of 5.0 l and a pressure of 0.92 atm. if the final temperature is 303.15 k, the final volume is 5.7 l, and the final pressure is 1.05 atm, what was the initial temperature of the gas?

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c = f

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)