Discover Questions

Find the equation of the tangent line of x^3+y^3-xy=7 at (2,1)? How much heat is required to raise the temperature of 71.0 g of water from its melting point to its boiling point? H2O, Î”Hvap=40.7 kJ/mol.? If Jimmy had to choose at random a letter from the alphabet, what is the probability of him choosing a letter from his name? Find the potential function f for the field F.
F=2xe^x^2+y^2i+ 2ye^x^2+y^2j? Has it ever been proven that molecules exist? People talk about Darwin s theory as "just a theory"... but are molecules a theory too?