Discover Questions

Are all the natural distasters a sign of the coming of nibiru? One race car has greater acceleration than second race car.But the second race car can reach a higher speed than first.How is this possible? If the function f(x)=-x^4+2x^2-1 odd, even, or neither? Why? Electrical Engineering MSEE/PhD Advice? What is 5/6+5/7*1/5?