Which of the following functions are continuous at x=1 ?
1. In x
11. et
111. In(e-1)

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

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 .

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x