How does 15 go in a 16 go in c and 17 go in b this is due tomorrow

Bismuth-210 is an isotope that radioactively decays by about 13% each day, meaning 13% of the remaining bismuth-210 transforms into another atom (polonium-210 in this case) each day. if you begin with 233 mg of bismuth-210, how much remains after 8 days?

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Which of the following best describes the figure?