12 3 4 5 6 7 8 9 10
time remaining
19: 26
analyze the diagram below and answer the question that follows.

for what value of x is ?

a.
5
b.
6
c.
7
d.
8

select the best answer from the choices provided

a
b
c
d
mark this and return
save and exit next submit

Find the value of ax 4 ; a = 2, x = 1. select one: a. 2 b. 4 c. 1 d. 8

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?

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)