There is a bell at the top of a tower that is 45 m high. The bell weighs 50 kg. The bell has potential energy. Calculate it.

Find the image of a(4, -2) after it is reflected over the line y= 2, then reflected over the line x = 2. (-8,6) o (0.-2) o (0,6) (-8, -2)

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)