Rashad compiled a list of fixed expenses and noted his total expenses for last

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?

Divide. write in simplest form 41/6 divided by 10

Ten times the square of a non-zero number is eqaul to ninety times the number