# Exponents Question

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## Grade 10 Exponents CCSS: HSF-BF.A.1, HSF-BF.A.1a, HSF-LE.B.5

- 0.0015 g
- 25 g
- 0.39 g
- 32.75 g

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Iodine- 131 has a half-life of approximately 8 days. Find the amount of Iodine-131 left from a 100-gram sample after 16 days.

- 0.0015 g
- 25 g
- 0.39 g
- 32.75 g

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