Alex bought six books priced at $8 each. he got a discount of 20% off the total cost. how many did alex pay for the books, write your answer up to two decimal places

Nnnnneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

What other information do you need to prove triangle dac=bca by asa

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