Give a polynomial equation that meets the following conditions has four different zeros

has even degree

degree is greater than four

crosses through exactly two x-axis

the polynomial was reflected across the x-axis

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%