Determine the coordinates of the point on the unit circle corresponding to the given central angle. If necessary round your results to the nearest hundredth.
180°
a. (-1,0)
C. (0, -1)
b. (0, 1)
d. (1,0)

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

Will mark brainliest with 20 points! the table shows how far object 1 traveled as a function of time. *time (seconds) - 2 4 6 8 *distance traveled (feet) - 18 36 54 72 the equation shows how far object 2 traveled in feet as a function of time in minutes. *f(x) = 10x which object traveled at a faster speed? justify your response.

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10