If there are initially 1800 bacteria in a culture, and the number of bacteria double each hour, the number of bacteria after t hours can be found using the formula n=1800(2^t). about how long will it take the culture to grow to 5400 bacteria?

Which of the greatest common gcf of 32 and 48 a 16 b 96 c 8 d 32

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr

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)