Write in standard form 3.82×10⁻³ (Ex: 300)
Please take this seriously, ty :)

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?

Abcd ≅ klmn ≅ pqrs ≅ wxyz given that information, which figures are reflections of abcd?

Which shows a reasonable estimation for 124% of 42 using the distributive property?