How much potassium will be present in hundred years
Half-life of radioactive potassium is 1.3 billion years. If ten grams is present now, how much will be present in 100 years? In 1000 years? The fossilized leaf has 70% of its normal amount of carbon 14. How old is the fossil?
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Develop a 99 percent confidence interval for the proportion of voters in the county who plan to vote for Ms. Miller. From this sample information, can you confirm she will be re-elected?
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Its height(in ft.) after t seconds is provided by: s(t) = -16t^2 + 96t +256. Determine when is ball at its maximum height?
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If ten grams is present now, how much will be present in 100 years? In 1000 years? The fossilized leaf has 70% of its normal amount of carbon 14. How old is the fossil?
Which of the following accurately states the chi-square test for independence? It is similar to correlation because it uses one sample to evaluate the relationship between two variables.
The profit on the watch is provided by P = x2 - 13x -80 and where x is number of watches sold per day. How many watches were sold on the day when there was $50 loss.
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Poll is 81% of adults say policies require reform. Agency cheks 81% of view on it. Random sample of 500 adults want this out of 425 of them. Test 5% signficance level if curret percentage of adults who think this is need of reform different from 8
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