What is the solution of this equation 7 and one third b equals negative 6

What are the first 4 terms in the multiplication pattern given by the formula 2×4n

Choose the more precise measurement. 26.4 cm or 8.39 cm

Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297