Will mark !
find the standard form of the equation of the parabola with a focus at (0, 8) and a directrix at y = -8.

Identify the graph of y = ln x + 1.

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

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?