Mathematics, 11.07.2019 10:20 ingridx0
Stefan is conducting an experiment to find the level of pollution in the air. he found that there are about 3 billion dust particles in one square meter of space. what is the approximate weight of 3 billion dust particles, if one dust particle weighs 4.66 Ă— 10-12 grams? 1.4 Ă— 10-4 grams
Answers: 2
Mathematics, 21.06.2019 13:10
Which system of linear inequalites is represented by the graph?
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Mathematics, 21.06.2019 14:00
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.)
Answers: 3
Mathematics, 21.06.2019 19:30
Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.
Answers: 1
Stefan is conducting an experiment to find the level of pollution in the air. he found that there ar...
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