A ball is thrown, and the height (in meters) as a function of time (in seconds) is h = -5t2 + 20t + 2. Question 1: For how many seconds was the height of the ball at least 17 meters? Question 2: How long was the ball in the air?

Which of the following is correct interpretation of the expression -4+13

(03.03 mc) choose the graph below that correctly represents the equation 2x + 4y = 24. (5 points) select one: a. line through the points 0 comma 6 and 12 comma 0 b. line through the points 0 comma negative 6 and 12 comma 0 c. line through the points 0 comma negative 12 and 6 comma 0 d. line through the points 0 comma 12 and 6 comma 0

If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no. explain your mathematical thinking