2x3x5 is equivalent to which number below​

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.)

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

What is not true about kl and mn? what is mn? (show your work)