Verbo to be? Necesito ayuda

Is the point in the oaqs method where you would you look for more information, a definition, or interpretation.

There are six red marbles 4 blue marbles and 15 green marbles in a jar if you reach in and randomly draw one what is the probability that it will choose a red marble

Who thin the context of this excerpt from act 2, scene 1, of macbeth, what is the meaning of the word multitudinous?