Health department lab officials detected 120,000 bacteria on a dessert plate that has a diameter of 6 inches. what's the approximate population density of the bacteria on the dish? a. 1,062 bacteria/square inch b. 12,739 bacteria/square inch c. 4,246 bacteria/square inch d. 1,111 bacteria/square inch

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no