Choose the correct statement about best-fit lines. a. A best-fit line is close to most of the data points. b. A best-fit line describes the exact coordinates of each point in the data set. c. A best-fit line always has a positive slope. d. A best-fit line must go through at least two of the data points. Please select the best answer from the choices provided A B C D

Angle mno is s rotated 180 degrees counterclockwise about the origin to form angle m’n’o’. which statement shows the measure of angle m’n’o’?

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?