During the first 20 minutes of baking, calculate the total amount of time the oven temperature is at least 410°f. (round your answer to two decimal places.) give all times when the oven achieves this maximum temperature during the first 20 minutes

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