Aracecar can travel 2 laps in 4 minutes. at this rate, how long will it take the racecar to complete 75 laps (in minutes)?

The spotter on the ground is standing beneath the safety net. what is his distance from the base of the platform, to the nearest meter? 3 meters, 2 meters, 4 meters, 1 meter?

Sketch one cycle if the cosine function y=2cos2theta

Find the x-intercepts for the parabola defined by this equation: y=-3x^2-6x+9