Help, half of them are answered but it seems the map isn't colored in. And I know theres NESW but I have notes down and wanna make sure I'm correct! Doing 13 points

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

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

Sun country bus lines has 80000 shares of stock outstanding what would the dividend per share of stock be from a dividends declaration of 109600