What’s the correct answer for this?

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.