Hi how to solve this question n isquereroot of 2 n-5; where n=4​

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? 0.62 0.78 0.84 0.96