O João tem 30 galinhas na capoeira. Alguns deles eram pintinhos.
sabendo que o triplo dá galinhas eram pequenas.​

Ajar of gumballs contains 4 reds, 2 greens, and 6 blues. what is the probability of getting two blues in a row without replacement?

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

What is the value of x in the following equation. -x ^3/2 = -27