Three people who work full-time to work together on a project but their total time on the project is to be equivalent to that of on the one person working full-time if one of the person is budgeted for 1/2 of his time to be project and a second person for 1/3 of her time what part of the third worker’s time should be budgeted to this project

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 −