Pls
it takes 5 minutes to fill an empty aquarium to a depth of 58 meters.
what is the unit rate in minutes per meter?
write your answer in simplest form.

Which expression converts 45 degree to radians

Solving algebraic equations 2m+3=11

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)