What are the intercepts of the graph.

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air