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Son Ma
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Chase scored 11 points on Monday, and he doubled his score each day thereafter. How many points did he score on Friday?
Suppose a laboratory has a 31 g sample of polonium-210. The half-life of polonium-210 is about 138 days. How many half-lives of polonium-210 occur in 966 days? How much polonium is in the sample 966 days later?
