Emily needs to buy fabric to make curtain panels for her windows. each panel will be 4 feet long and 1/2 foot wide. each piece of fabric that she can buy is 4 feet long and 2 feet wide . how many panels can she make from i piece of fabric?

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 −