on the way to school, a student rides his bike to the bus stop. he waits for the bus to come and rides the bus to school, and he walks from the parking lot to his first class. is the graph of his distance always increasing? Explain.

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?

What is the factored form of the following expressions? d^2 – 13d + 36

Why does the shape of the distribution of the weights of russet potatoes tend to be symmetrical?