There are 7 performers who are to present their acts at a variety show. one of them insists on being the first act of the evening. if this request is granted, how many different ways are there to schedule the appearances?

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