Dan bought 7 new baseball trading cards to add to his collection the next day his dog ate half of his collection there are now 35 cards left how much cards did dan start with.

Select a graph that have an equation with a < 0

Find the cosine function that is represented in the graph.

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .