Adrama club earns $1040 from a production. a total of 64 adult tickets and and 132 student tickets are sold. an adult ticket costs twice as much as a student ticket. • write a system of linear equations that represents this situation. • what is the cost of each ticket?

How to use order of operation in 20 divide by 4 multiply 5 = 1

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

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