There are already 4.5 inches of snow on the ground. snow is falling at an average rate of 1.5 inches per hour and is predicted to continue for nine more hours. if the prediction is correct, how many feet of snow will be on the ground when the snow stops after 9 hours

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 −