Sketch a graph of a function that has two real zeros at -2 and 2. then sketch a graph on the same grid of a function that has two imaginary zeros of -2i and 2i. explain the difference in the graphs of the two functions

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?