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Pls help ASAP on the whole question.
![1. A sample of radioactive iodine-131 atoms has a half-life of about 8 days. Suppose that 1 000
000 iodine-131 atoms are initially present.
a) Determine a formula for the number of atoms at time t, where t represents number of days.
b) How long will it take for the sample to reach 180 000 atoms? Round your answer correct to 2
decimal places.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F70562eea-c2fb-4751-9e42-c7c37c89fd29%2Fddb978fd-9bfd-4d84-a340-3deba73e2b9d%2Fl009t28_processed.png&w=3840&q=75)
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