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Inessa [10]
3 years ago
14

In a lab a substance was cooled by 42C over a 7 hours at a constant rate. What was the change in temperature each hour?

Mathematics
1 answer:
Svetlanka [38]3 years ago
4 0

The rate of change is -6c per hour.

42c/7=6.

I believe the rate of change is negative because the question states that the temperature is decreasing.

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