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Mathematics, 17.01.2020 08:31 makaylahunt

Athermometer is taken from a room where the temperature is 23oc to the outdoors, where the temperature is βˆ’9oc. after one minute the thermometer reads 15oc.
(a) what will the reading on the thermometer be after 4 more minutes?
(b) when will the thermometer read βˆ’8oc?

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