Bonjour, j’aurais besoin de votre aide pour mon DM de maths à rendre pour lundi je ne comprends pas l’exercice, merci de votre aide

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers

Give me the equations of two lines that have the same slope but are not parallel.

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 −