If I have 1 what do I need to make 2 ?

Show me how you find the value of each variable and determine what the value of each variable is you i appreciate it : )

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.

Find the zeros of each function. f(x) = 6x^2 - 7x - 20