Cars arrive to a service center randomly and independently at a rate of 5 per hour on average, what is the probability of 0 cars arriving in a given hour?

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?