Discover Questions

Are all the natural distasters a sign of the coming of nibiru? If the function f(x)=-x^4+2x^2-1 odd, even, or neither? Why? The least common multiple of 2 numbers is 60. One of the numbers is 7 less than the other. What are the numbers? Isnt our purpose as human to reproduce and die forget exploring life and other bs isn't this the purpose as a human? Given f(x)=2x+1/3 find f^-1(x)?