Polynomials and coefficients are used in which branch of math?

Which city, sharing its name with a grape used in grape jelly, is the capital of New Hampshire? Peggy Cass played Agnes Gooch opposite Rosalind Russell in which title role? "Physical" by which singer was No. 1 on the charts longer than any other song of the 1980s? How many playing squares are on a standard chessboard? Pop singer Yvonne Elliman played Mary Magdalene in which 1973 musical film? The Greek sea god Poseidon corresponds to which Roman god? President Clinton's torn tendon in 1997 was an injury to which joint? What was President Reagan's alliterative description of the USSR, which he softened at a 1988 summit?