The height of a rocket is modeled by the function h(t)=-16t^2+48t where t, is the time in seconds after a rocket is launched. How many seconds will it take the rocket to hit the ground?​

Alex drew a circle with right triangle prq inscribed in it, as shown below: the figure shows a circle with points p, q, and r on it forming an inscribed triangle. side pq is a chord through the center and angle r is a right angle. arc qr measures 80 degrees.

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

Which of the following is the result of expanding the series