Find the limit, if it exists. (if an answer does not exist, enter dne. ) lim (x, y)→(0, 0) x2 y2 x2 y2 25 − 5.

The standard distance between studs in a house is 1.5 feet. if you have a set of blueprints for a house that mark every 1.5 feet with 2 in., by how many inches will a 13-foot wall be represented?

Acylinder has volume 45π and radius 3. what is it’s height?

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares