8. a. mentally determine what percent 225 is of
250. use a percent table to you explain
w...
Mathematics, 20.09.2019 22:20, CooperIgou6566
8. a. mentally determine what percent 225 is of
250. use a percent table to you explain
why your method makes sense.
b. show how to determine what percent 225 is of
250 by finding equivalent fractions (without
cross-multiplying).
c. mentally determine what percent 960 is of
1600. use a percent table to you explain
why your method makes sense
Answers: 3
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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
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Answers: 1
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