find the equation of the least-squares regression line y and the linear correlation coefficient r for the given data. round the constants, a, b, and r, to the nearest hundredth. {( 1,3),(5,11),(7,14),(9,18),(11,22)}

The highest point on earth is the peak of mount everest if you climb to the top you would be approximately 29,035 feet above sea level at remembering that amount is 5280 feet percentage of the height of the mountain would you have to climb to reach a point 2 miles above sea level

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers