Suppose john has a torn tendon and is facing surgery to repair it. the surgeon explains the risks to john: infection occurs in 2% of operations, the repair fails in 12% of operations, and both infection and failure occur together in 1.12% of operations. what percentage, p, of these operations succeed and are free from infection? round your answer to the nearest two decimal places.

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?

What is the slope of the line that contains the points (-2,1) and (0,-3)

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?