Alunch counter sells two types of sandwiches, roast beef and chicken salad. the profit on the sandwiches is $2 for chicken salad and $3 for roast beef. the amount of bread available is enough for 30 sandwiches. there are 2 hours available to prepare sandwiches. if chicken salad sandwiches take 3 minutes to prepare and roast beef sandwiches take 5 minutes, how many of each type of sandwich should be prepared to maximize the profit? assume all sandwiches get sold

The variable in a relation who’s value depends on the value of the independent variable is called what?

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

The winner of a golf tournament made five putts for birdies. the lengths of these putts are in the table shown. what is the total distance of the putts in the yards, feet, and inches?