this yearly wheat yield per acre on a particular farm follows this distribution, normal with a mean of 50 and a standard deviation of 8.what is the probability that the yield will be between 36 and 48 bushels

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