If sn is the nth partial sum of the harmonic series, show that e^sn > n+1. why does this imply that the harmonic series is divergent?

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

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 .

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?