A family has 12 eight-tracks, 17 albums, and 10 cassettes. In how many ways can they choose 3 eight-tracks, 4 albums, and 3 cassettes for an oldies but goodies party?

The change in water level of a lake is modeled by a polynomial function, w(x). described how to find the x-intercepts of w(x) and how to construct a rough graph of w(x) so that the parks department can predict when there will be no chage in the water level. you may create a sample polynomial of degree 3 or higher to use in your explanations.