What single transformation was applied to quadrilateral aaa to get quadrilateral bbb?.

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .