- Use integral test to show limit(n approaches to infinity) e^(-n^2) converges.?

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Why can a superfluid leak through a solid container but the inside of a neutron star doesn’t leak out into space? I need help finding the net ionic equation from the 2 compounds (NH4)2SO4 & Ba(NO3)2.? Calculate the [H3O+] and [OH−] for a solution with the following pH values:
pH= 4.7? We 45 gold ornaments, 19 are red, 44 silver, and 42 greens. Find the probability if 2 silver ones are drawn at random without replacement? Determine the specific heat of a certain metal if a 450 gram sample of it loses 34,500 Joules of heat as its temperature drops by 97 oC.?