Atalent show of singing and comedy acts, singing acts are 5 minutes long and comedy acts are 3 minutes long. the show has 12 acts and lasts 50 minutes. how many singing acts an how many comedy acts are in the show?

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 −