Find an equation of the line that passes through the point (5, 3) and is perpendicular to the line 4x + 5y − 1 = 0.
(Let x be the independent variable and y be the dependent variable.)

Taking algebra two apex courses and need with these questions

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

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?