Discover Questions

What involves in decrease entropy? What is the equation for the parabola with focus (-2,0) and diretrix x=2? I need a capacitor that will provide an output of 5 watts for 5 seconds before losing its charge.How do I figure out the capacitance I need? How long time takes perform a root cause analysis? Find the range of values of k such that 2x^2+4kx-k is always positive for all real values of x. [4]?