Which binomial is a factor of f(x) = x4 – 3x3 – 28x2 + 36x + 144? (x – 6) (x – 4) (x – 2) (x + 3)

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%

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?