Question

Researchers at a lake have determined that the percentage of fish in the lake that are intolerant to pollution can be estimated by the function P(W,R,A)-49-1.99W-2.35R-1.81A where W is the percentage of wetland, R is the percentage of residential area, and A is the percentage of agricultural area surrounding the lake. Answer the questions below. a. Use this function to estimate the percentage of fish that will be intolerant to pollution if 6 percent of the land is classified as wetland, 13 percent is classified as residential, and 0 percent is classified as agricultural. (Note: The land can also be classified as forest land.) If 6 percent of the land is wetland, 13 percent is residential, and 0 percent is agricultural, 6.51 percent of the fish will be intolerant to pollution b. What is the maximum percentage of fish that will be intolerant to pollution? The maximum percentage is percent.

***There is also 2 other parts (Parts C & D) that are "hidden" to me in the problem while calculating the Second Part.

Answer 1

wA)4-12.35R. 1.81 A wetlan d R is Xase 얼residential area A is 〉. age 엉 Agrdcultural area. r(6,13,0) = 16. 5 1. fo max