High school students voted on where they would go on a field trip. For every 3 students who wanted to see Calaveras Big Trees State Park, 8 students wanted to see Columbia State Historic Park. What percent of the students wanted to go to Columbia State Historic Park?

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

How many grams the dog will eat in 3 days?

Suppose that 15 inches of wire cost 60 cents. at the same rate, how much (in cents) will 12 inches of wire cost