Atest to detect an infection gives a positive result 98% of the time if a person is infected, and it is 97% accurate for people who are not infected. what percentage of results will be false positives? a) 1%b) 2%c) 3%d) 5%

Match each polynomial with its factorization.

At the beginning of the day, stock xyz opened at $6.12. at the end of the day, it closed at $6.88. what is the rate of change of stock xyz? a. 1.17% b. 11.0% c. 12.4% d. 81.5%

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?