Question

Of the nine justices sitting on the U.S. Supreme Court, how many are needed to grant an appeal, also called granting certiorari?

Answer 1

four of the nine

Step-by-step explanation:

Based on the information provided within the question it can be said that in order for a certiorari or appeal, a minimum of four of the nine justices need to vote for it. This is usually referred to as the "rule of four". Studies have shown that the courts deny most of the petitions that usually only takes about 100 cases each term.