Simplify the following polynomial expression. the polynomial simplifies to an expression that is a with a degree of .

Atriangle has side lengths of 15 inches and 30 inches. it also has angles that measure 45º and 20º. which of the following identifies the possible third angle of the triangle? a. 15 in., 65º b. 45 in., 65º c. 17 in., 115º d. 14 in., 115º

Which is the graph of the function y=2(4)^x

If the value of cos330°is√3/2 then find cos 165°.