Which quadratic function form has the values a=-3.5, b=2.7, c=-8.2?

Determine whether the points (–3,–6) and (2,–8) are in the solution set of the system of inequalities below. x ? –3 y < 5? 3x + 2 a. the point (–3,–6) is not in the solution set, and the point (2,–8) is in the solution set. b. neither of the points is in the solution set. c. the point (–3,–6) is in the solution set, and the point (2,–8) is not in the solution set. d. both points are in the solution set.

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

10% of 1,900,000. show me how you got the answer