Discover Questions

Choose the table which contains the best values of x for finding the requested limit of the given function. Lim—>2 (x^2+8x-2)? Does oil increase underground overtime? Ex: If one finds oil, but doesn t dig for 50 years, will there be more oil there or same amount? As per the photon concept of light ,does a ray of light have an end in space and do different rays have different ends? What is the inverse of f(x)=4^x? Is a photon an electromagnetic wave and how does it compare to a gravity wave?