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Iodine-125 has a half-life of about 60 days. how many milligrams of a 500 mg sample will remain after 300 days?
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Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?
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Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles
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Iodine-125 has a half-life of about 60 days. how many milligrams of a 500 mg sample will remain afte...
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