I only need the answer to c
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What is the sum of the first 8 terms of the geometric series
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Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g
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When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is
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