What are all prime numbers that are less than 100?

Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)

What could explain what happened when the time was equal to 120 minutes

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0