Points A, B, and C are plotted on the unit circle.
Which of the coordinates is equal to cos (pi)
A. x-coordinate of point A
B. y-coordinate of point A
C. x-coordinate of point B
D. y-coordinate of point B
E. x-coordinate of point C
F. y-coordinate of point C

Which value would be a solution for x in the inequality 47-4x< 7

The radius of the circle below intersects the unit circle at (3/5,4/5). what is the approximate value of theta? 0.6 radians 1.0 radians 36.9 degrees 53.1 degrees

Margie is practicing for an upcoming tennis tournament. her first serve is good 20 out of 30 times on average. margie wants to know the estimated probability that her first serve will be good at least four of the next six times she serves. how could she design a simulation for this scenario?