Discover Questions

Find the point on the graph of y= x^3+3x^2-9x-12 at which the tangent line is horizontal.? If you were not a human ? instead was a animal what kind of animal would like to be and would like to live at? If cos x = 3/7; x is an angle in the fourth quadrant; what is cos(x/2)? Why hasn’t the earth collided with anything if it’s hurdling through space? Strongest sedative?