What is the density of a piece of quartz with a mass of 30 g and a volume of 6 cm³

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?

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

The function models the number of accidents per 50 million miles driven as a function