Question

Will fan and medal those who check my work!!!

2 years ago
A biologist studied the populations of black bear and brown bears over a 10 year period. the biologist modeled the populations, in thousands with the following polynomials where X is time , in years.

BLACK BEARS : 2.3x^2-5.6X+2.3
BROWN BEARS:2.4X^2+7.2X+0.97

What polynomial models the total number of brown and black bears ?

A.) 4.7x^2+1.6x+3.27 <----
B.) 4.7x^2-1.6x-3.37
C.) 4.7x^2+1.6x-3.37
D.) 4.7x^2-1.6x+3.37

Answer 1

ur correct