Find the angle of elevation x between the tops of two steel beams in front and on top of the building.

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

*segment an is an altitude of right ? abc with a right angle at a. if ab = 2root 5 in and nc = 1 in, find bn, an, ac.