The sun is shining and a spherical snowball of volume 270 ft3 is melting at a rate of 11 cubic feet per hour. As it melts, it remains spherical. At what rate is the radius changing after 6 hours?

The graph shown is the graph of which function?

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.