Then he spent $34 on lunches the next week. How much was in his account then?

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

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