WHAT IS THE RESULT OF MULTIPLYING -2 2/5 AND ITS MULTIPLICATIVE INVERSE A. -12/5

B. -5/12

C. 1

D. 12/5

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

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?

Question 4 of 10 2 points what is the second part of the process of investigating a question using data? a. rephrasing the question o b. describing the data c. collecting the data o d. making an inference submit