The radioisotope Mo-91 has a t1/2 of 15.5min. A sample decays at the rate of 954counts/min (954cpm). After how many minutes will
1 answer:
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Answer:
1.
2.
3. 3
4. -1 > x
Step-by-step explanation:
1.
2.
3. All share the factor of 3
4. Open circle is used for < (less than) or > (greater than). Shade to the right for > or ≥.
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