Mathematics, 17.03.2020 05:12, nakeytrag
On a mild Saturday morning while people are working inside, the furnace keeps the temperature inside the building at 23degreesC. At noon the furnace is turned off, and the people go home. The temperature outside is a constant 14degreesC for the rest of the afternoon. If the time constant for the building is 3 hr, when will the temperature inside the building reach 18degreesC? If some windows are left open and the time constant drops to 2 hr, when will the temperature inside reach 18degreesC?
Answers: 2
Mathematics, 21.06.2019 21:30, alegora78
He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?
Answers: 1
Mathematics, 22.06.2019 01:20, masseyboy428
Ahyperbola centered at the origin has a vertex at (-6,0) and a focus at (10,0)
Answers: 2
On a mild Saturday morning while people are working inside, the furnace keeps the temperature inside...
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