Discover Questions

How to do this?? How to show that the equation 16x^2+4y^2-64x-40y+100=0 represents ellipse? Find centre,foci,vertices? Convet ppm to grams per dm cube? Are animals better off in the wild or in zoos? Sin 2x cos 3x=Asin5x + Bsinx,find values A and B and how to integrate sin 2x cos 3x?? If you drink bleach would it kill you or just leave you very sick? How fast would it kill you if it did? What would it do to your body?