If a linear correlation coefficient (Pearson correlation) is -0.8443 for data suitable for simple linear regression, then the slope of the simple linear regression line must be negative and the r-squared value is 0.8443.

Louis wants to carpet the rectangular floor of his basement.the basement has an area of 864 square feet.the width of the basement is 2/3 it's length. what is the length of louis's basement

What is the area of the shaded sector?

An incoming airplane is x miles due north from the control tower at an airport. a second incoming airplane is y miles due east of the same control tower. the shortest distance between the two airplanes is z miles. which of the following functions would best model the situation above?