6. a ship is on the surface of the water, and its radar detects a submarine at a distance of

238 feet, at an angle of depression of 23º. how deep underwater is the submarine?

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.