Is this quadratic?
(0, 6), (1, 12), (2, 20), (3, 30)

Nneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

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)

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have