In a blood pressure reading of 120/80, what is the 80 called?

Which U.S. territory uses the postal abbreviation AS? What is a partner who provides business funds but does not take part in management? A "nonexistent domain" error on failed e-mail is the modern version of which 1962 Elvis song? What was golfer Bobby Jones, who never turned professional? What nickname is given to a native of North Carolina? A Northern Ireland peace accord was reached on April 10, 1998, on which holy day, giving it its name? A northern member of the Windward Islands, which volcanic island has been French since 1635? Which 1863 story by Edward Everett Hale tells of Philip Nolan, doomed never again to hear the name of the United States?