Victoria and Kumba are 9 in apart on a map that has a scale of 3 in : 4 mi. How
far apart are the real cities?

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?

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u