Abasketball goal is 18 inches in diameter. a basketball has a diameter of 9.6 inches. what is the difference in circumference between the goal and the center cross-section of a basketball?

What is the least common factor of 6 and 8

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

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.