A store has 4 baskets of soccer balls with 8 balls in each basket. They sell 10 balls. How many balls are left?

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

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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