Mathematics, 26.01.2021 05:30 jazzy2971
The temperature of a cup of coffee varies according to Newton's Law of Cooling: dT/dt = -k (T - 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
Options:
74
67
60
42
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 19:00
How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution
Answers: 2
Mathematics, 21.06.2019 20:00
Segment an is an altitude of right δabc with a right angle at a. if ab = 2, squared 5 in and nc = 1 in, find bn, an, ac.
Answers: 2
Mathematics, 21.06.2019 20:00
Find the value of x. give reasons to justify your solutions! l, m ∈ kn
Answers: 3
Mathematics, 21.06.2019 20:30
Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2
Answers: 2
You know the right answer?
The temperature of a cup of coffee varies according to Newton's Law of Cooling: dT/dt = -k (T - A),...
Questions
Social Studies, 10.12.2020 18:10
Engineering, 10.12.2020 18:10
Engineering, 10.12.2020 18:10
Mathematics, 10.12.2020 18:10
Biology, 10.12.2020 18:10
English, 10.12.2020 18:10
Health, 10.12.2020 18:10
Mathematics, 10.12.2020 18:10
Mathematics, 10.12.2020 18:10
History, 10.12.2020 18:10
History, 10.12.2020 18:10
