Ty and his 3 brothers share a pizza equally. Which of these shows how much of the pizza did tys brothers have

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?