A player thous ball upwards with initial speed 29.4 m/s'^-1. The time taken by the ball to return to the players hand is. (Take g= 9.8m/s^-2 and negleted air resistance)​

You purchased 8 pounds 10 ounces of candy from a candy shop. you want to split it equally among 3 classrooms at a local school.

Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120