Evaluate the expression
14! /12! 2!

What is the correlation coefficient for the data? don't forget to turn the diagnoisticon (in the catalog menu of the calculator). r = answer (round to the nearest thousandth)

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Angles 1 and 2 are complimentary angles. angle 1 = 52 degrees. what is the measure of angle 2?