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2/3 Marks
Work out an estimate for V1.13 + 2.84 * 9.33
V1+39=28
I

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

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

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m