Engineering, 30.10.2019 20:31 hijdjdjdbdjidjdbdbd
Amanager has a list of items that have been sorted according to an item id. some of them are duplicates. she wants to add a code to the database that assigns a 1 to the item if it is unique, and if there are duplicates, assigns the number of the duplicate. an example is shown below. the first two items are unique, so the repeat code is 1. however, item id 37706 is listed six times, so the codes are assigned from 1 to 6, and so on. explain how to assign the correct code using an if statement.
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Engineering, 04.07.2019 18:10
The thermal expansion or contraction of a given metal is a function of the f a)-density b)-initial temperature c)- temperature difference d)- linear coefficient of thermal expansion e)- final temperature f)- original length
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What is the main objective of using reheat rankine cycle?
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Ahousehold refrigerator operating steadily and with a coefficient of performance of 2.5 removes energy from a refrigerated space at a rate of 650 kj/h. evaluating electricity at $0.06 per kw.h, determine the cost of electricity in a month when the refrigerator operates for 360 hours.
Answers: 3
Amanager has a list of items that have been sorted according to an item id. some of them are duplica...
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