The isotope Sr-85 is used in bone scans. It has a half-life of 64.9 days. If you start with a 10-mg Sample, how much would be remaining after 50 days? Round to the nearest hundredth.

Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.