5) is 3 a zero (or root) of f(x) = x3 - 9x2 + 11x + 21?

Organisms that live in the alpine and taiga biomes have developed unique adaptations that aid in their survival. the douglas-fir is a conifer tree that grows in the taiga biome. it has an average height of about 70 feet, and its wood is an important source of lumber.

Why do interests rates on loans to be lower in a weak economy than in a strong one

One positive number is 9 more than twice another. if their product is 95, find the numbers