Abiologist 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 i need ? ?

What is the simplified form of 7 √x • 7 √x • 7 √x • 7 √x?

Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false

What is the least common multiple for 6 and 8? what is the least common multiple for 4 and 12 ? what is the least common multiple for 11 and 12? what is the least common multiple for 3 and 6?