What is the graph of the function f(x) = the quantity of negative x squared minus 2 x minus 2, all over x minus 2

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?

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

Anumber cube is rolled two times in a row. find the probability it will land on 2 on the first roll and a number greater then 4 on the second roll