Mathematics, 23.10.2019 21:00 shaheedbrown06
Ferric chloride is used as a flux in some types of extraction metallurgy processes. this material is shipped in containers, and the container weight varies. it is important to obtain an accurate estimate of mean container weight. suppose that from long experience a reliable value for the standard deviation of flux container weight is determined to be 4 lb. how large a sample would be required to construct a 95% two-sided confidence interval on the mean that has a total width of 1 lb?
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Mathematics, 21.06.2019 16:50
1. the wheeling bridge in west virginia is about 307 meters long. if you walk with a stride of about meter, about how many steps would it take you to cross this suspension bridge?
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Mathematics, 21.06.2019 19:30
Write the expression 7x^3-28xy^2 as the product of 3 factors
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Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. identify the domain for each of the given functions.
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Mathematics, 22.06.2019 00:00
Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your
Answers: 1
Ferric chloride is used as a flux in some types of extraction metallurgy processes. this material is...
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