Ten people are sitting in a circle of ten chairs, chewing gum. each person spits out his or her gum and places it either under his or her own chair or under an immediately adjacent chair. how many ways can this happen such that every chair ends up with exactly one piece of gum under it?

well its is frequent rain

have a good day

answer: musical connotation

leonard b. meyer (1918-2007) was an american composer, author and philosopher. his work emotion and meaning in music is perhaps the first major treatise on music. it is a philosophical and psychological work, greatly influenced by koffka (one of the major proponents of gestalt psychology). his work deals with the problem of musical meaning and musical communication.