an italian statician wants to estimate the yearly milk consumption in her country. she wants to be 99% confident of her information within 10 pounds. if thr standard deviation is assumed to be 40.6 pounds, how many italians should she sample

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