The Density D(h) (In Kg/m ³ ) of the Earth's

The density D(h) (in kg/m ³ ) of the earth's atmosphere at an altitude of h meters can be approximated by where and . Use a graphing utility to graph D and approximate the altitude h at which the density is 0.3.

A) 12,400 m
B) 12,600 m
C) 12,000 m
D) 12,800 m
E) 12,200 m