What’s the answer?

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)

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost