1 Solve and check c-4_c-2
c+2 2-c
The solution is c =
How many extraneous solutions are there?
DONE
2 of 8

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Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label

How can you tell when x and y are not directly proportional?