subject
Mathematics, 14.03.2022 15:10 viicborella

The temperature of a cup of coffee varies according to Newton's Law of Cooling: dT dt equals negative k times the quantity T minus A, where T is the temperature of the coffee, A is the room temperature, and k is a positive constant. If the coffee cools from 100°C to 90°C in 1 minute at a room temperature of 25°C, find the temperature, to the nearest degree Celsius of the coffee after 4 minutes. 74
67
60
42

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
In the given figure ar(adf) =ar(cda) and ar(cdf) = ar(cdf). show that abdc and cdfe are trapeziums.
Answers: 2
question
Mathematics, 21.06.2019 17:30
Graph the equation. select integers for x
Answers: 1
question
Mathematics, 21.06.2019 18:00
What is the measure of angle tvu shown in the diagram below
Answers: 2
question
Mathematics, 21.06.2019 20:30
Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. david estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x.
Answers: 1
You know the right answer?
The temperature of a cup of coffee varies according to Newton's Law of Cooling: dT dt equals negativ...
Questions
question
Mathematics, 01.12.2020 08:40
question
Mathematics, 01.12.2020 08:40
question
Advanced Placement (AP), 01.12.2020 08:40
question
Mathematics, 01.12.2020 08:40
question
History, 01.12.2020 08:40
Questions on the website: 13722359