Discover Questions

Find the center and radius of the circle defined by the equation x^2+y^2-6x+2y-6=0.? If A' is the image of A and line k is a perpindicular bisector of AA', sketch the figure and describe the transformation? Given f(x)=7x^2-3 and g(x)=1-2x find f(g(x)).? How much resistance and tolerance does a resistor that has the color bands red, violet, orange, gold have? Show your calculation.? Are all the natural distasters a sign of the coming of nibiru?