Find the general solution to 7y′′+14y′−21y=0. Enter your answer as y=… . In your answer, use c1 and c2 to denote arbitrary constants and x the independent variable. Enter c1 as c1 and c2 as c2.

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

The figures below are made out of circles, semicircles, quarter circles, and a square. find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations).

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g