Suppose your statistics professor teaches two sections of your course this semester. She gives the same exam to each class. The class means are given below. If the overall mean on the exam was 82, what can you conclude about the two classes?

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

Order the measurements from the least to the greatest. 2,720 ml , 24.91 l , 0.0268 kl

Line segment eg is partitioned by point f in the ratio 1: 1. point e is at e (0, 4), and point f is at (1, 3). what are the coordinates of point g? (−1, 5) (2, 2) (3, 1) (4, 0)