240 days is 4 times the half-life, which means that a sample of 1000 mg will decay to
after 240 days.
M is the midpoint of PQ. PM = 6x + 7 and MQ = 9x – 8, find the length of PQ.
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240 days is 4 times the half-life, which means that a sample of 1000 mg will decay to
after 240 days.