Mathematics, 06.01.2020 23:31, jcarver2494
Adiesel train left washington and traveled
toward johannesburg at an average speed of
52 mph. a cattle train left two hours later
and traveled in the same direction but with
an average speed of 60 mph. find the
number of hours the diesel train traveled
before the cattle train caught up.
Answers: 1
Mathematics, 21.06.2019 21:00, lollollollollol1
What is the missing statement in step 4? ? rts ? ? vtu and ? rtu ? ? vts ? rts ? ? rvs and ? rtu ? ? stv ? vrs ? ? vru and ? usr ? ? usv ? vur ? ? vus and ? uvs ? ? sru
Answers: 3
Mathematics, 22.06.2019 00:30, tremainecrump1466
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)
Answers: 2
Adiesel train left washington and traveled
toward johannesburg at an average speed of
52...
toward johannesburg at an average speed of
52...
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