PL HELP IM FAILING Divide
6.4 x 10^25 divided by 1.6 x 10^9
1) Group the numerical factors together.

2) Simplify powers of 10 (exponent properties)

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 vertex of the function given below y=x^2-6x+1

Find the amount in a continuously compounded account for the given condition. principal: $1000, annual interest rate: 4.8%, time: 2 yr