Asurveyor measures angle of elevation on a mountain to be 15 degrees the ponit on the mountain is horizontally 6 miles away from surveyor the vertical change in elevation from the point where the surveyor is standing to the point on the mountain is what amount of mile s

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −