tv/ movies: Grease: "Renegade" star who played Tom, characterized as a dumb jock.?

Questions

In musical notation, what is the effect of placing a dot immediately after a note?

In Mathematics, who devised a triangle to show the probability of various results occurring when any number of coins are tossed?

Which economist wrote 'The Affluent Society'?

In music, which major scale contains just one flat?

To which part of the body does the adjective 'pulmonary' refer?