g(t)=(t-1)^2-20.25 1) what are the zeros of the function? write the smaller T first, and the larger T second. 2) What is the vertex of the parabola?

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

What are “like terms”? why can we only add like terms?

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?