What is 5173820919092010 X 1980192801981038201388230?

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 sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.