Agroup of 3 friends made m bracelets. they sold the bracelets for $14)
each and shared the money equally.
a. how much did each person get? give your answer in terms of m.
b. if there were 18 bracelets, how much did each person get?

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

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