50 points!
Which graph represents 2(cos(2pi/3)+ i sin(2pi/3))?

Look at pics for graphs

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?

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

Nine people are going to share a 128-ounces bottle of soda. how many ounces will each person get drink? choose the correct equation and answer for this situation