Mervin had some cartons of milk. he sold 2/5 of the cartons of the milk in the morning. he then sold 3/4 of he remainder in the afternoon. 24 more cartons of milk were sold in the afternoon than in the morning. how many cartons of milk did mervin have at first?

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.)

Write the expression in simplified radical form. show all steps and work including any foil method work. (hint: use the conjugate. no decimal answers.) (9-2√3)/(12+√3)

How many glue sticks are in a basket containing 96 scissors, if the ratio of glue sticks to scissors is 19 to 57.