A skin diver is swimming 10 ft. below sea level. She sees a barracuda, swimming 8 ft. below her. Write, as an integer, what depth is the barracuda?

Simplify. show your work. ( 6x-2 ) ^2 ( 0.5x )^4

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?

What numbers are included in the set of integers? what numbers are not included?