pls pls pls, I beg you to answer this question only if you know the correct answer please please please I beg you please I beg you no n no no no link pls

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 is the sum of these mixed numbers 4 2/3+ 3 1/9

As a salesperson you get $53/day and $3.75/ each sal you make. if you want to make at least $128 in one day, how many sales would you need to make? a 10b 15c 20d 25