I=Prt for P when I = 5,480,r=.04, and t=7

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?

The volume of a cube is 8 in to the 3rd power. how long is each side?

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation