- Can a black hole have a supernova? Or is all the matter in a black hole lost forever?

Discover Questions

Find the point on the graph of y= x^3+3x^2-9x-12 at which the tangent line is horizontal.? If our day went two times faster, then there would be 12 hours in a day, 30minutes in an hour, and 30 seconds in a minute. Is this true? 2(3+X) = 8? Calculate the mass of butane needed to produce 88.2 g of carbon dioxide.? Outside my house theres thunder but theres no sound.I seen a bolt in the sky but no rain.(Dont know if the bolt hit the ground) Explanation?