Use a calculator and inverse functions to find the radian measures of the given angle. Round your answer to the nearest hundredth. angles whose sine is 0.72
Group of answer choices

0.80 + 2pn and –0.80 + 2pn

–0.66 + 2pn and 2.48 + 2pn

0.77 + 2pn and –0.77 + 2pn

0.80 + 2pn and –3.95 + 2pn

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

Ze trinomial x2 + bx – c has factors of (x + m)(x – n), where m, n, and b are positive. what is ze relationship between the values of m and n? explain how you got ze answer

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)