He throws the purse with an initial upward velocity of 16.5 m/s. The roof if 23.0 m high. How long was the purse in flight?

Plz need answer now will mark which situations represent linear functions? check all that apply. a)the temperature rises and falls over the course of a day. temperature is a function of time. b)a baseball is hit into the outfield. the height of the ball is a function of time. c)a car goes 55 mph on the highway. distance is a function of time. d)a child grew 2 inches this year and 1 inch last year. height is a function of time. e)a movie director makes 2 movies per year. the number of movies is a function of the years.

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20