The hot air balloon descends 40 inches each 1/2 hour. What number represents the balloon's flight after 3 hours?

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

5. (03.02)if g(x) = x2 + 3, find g(4). (2 points)1619811