In the polynomial function below, what is the leading coefficient?
f(x) = 2 • вх -5x - 192
оа. 2
ов. 5
ос. 8
d. 1/3
ое. -19

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

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)

The function h (t) = -16t squared + 28t + 500 represents the height of a rock t seconds after it's propelled by a slingshot what does h (3.2) represent?