The amount of radioactive material in a sample halves every 10 hours. By what percent does the
population change each hour?
OA) 6.7% growth
O B) 93.9% decay
O C) 6.7% decay
OD) 107.2% decay

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

How do you find the circumfrance of a circle?

W-16=-12 solve each one step equation plz