During wwii, german u-boats would dive 150 meters below the surface. if an enemy ship was 330 meters away on the surface, at what angle of elevation x should the u-boat shoot to hit the ship? (round to the nearest whole degree)

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons

Describe a situation that you could represent with the inequality x< 17

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )