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The best and most correct answer among the choices provided by the question is <span>D.300°</span>.<span>
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Hope my answer would be a great help for you.</span>
Wouldn’t it be D. since the domain is x. (x,y)
107.2×.26= 27.87 gallons
107.2 liters, .26 gallons per liter
5n + 34 = -2(1 - 7n)
5n + 34 = -2 + 14n
5n = -36 + 14n
-9n = -36
9n = 36
n = 4
42.86% error was in the scientist's estimation.
Step-by-step explanation:
Given data;
Approx amount = 4 ml
Exact amount needed = 7 ml
Percentage error = ![\frac{|Approx-Exact|}{Exact}*100](https://tex.z-dn.net/?f=%5Cfrac%7B%7CApprox-Exact%7C%7D%7BExact%7D%2A100)
![Percentage\ error=\frac{|4-7|}{7}*100\\Percentage\ error=\frac{|-3|}{7}*100\\Percentage\ error=\frac{3}{7}*100\\\\Percentage\ error=\frac{300}{7}\\Percentage\ error= 42.86\%](https://tex.z-dn.net/?f=Percentage%5C%20error%3D%5Cfrac%7B%7C4-7%7C%7D%7B7%7D%2A100%5C%5CPercentage%5C%20error%3D%5Cfrac%7B%7C-3%7C%7D%7B7%7D%2A100%5C%5CPercentage%5C%20error%3D%5Cfrac%7B3%7D%7B7%7D%2A100%5C%5C%5C%5CPercentage%5C%20error%3D%5Cfrac%7B300%7D%7B7%7D%5C%5CPercentage%5C%20error%3D%2042.86%5C%25)
42.86% error was in the scientist's estimation.
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