fuyuakikasai fuyuakikasai 15-02-2022 Mathematics contestada Iron-59 has a half-life of 44.5 days. How much of a 3.00 mg sample will be left after 222.5 days?A about 6.00 milligramsB about 0.90 milligramsC about 0.03 milligramsD about 0.09 milligrams