Mathematics
Mathematics, 18.07.2021 22:00, Aerial14

This phenomenon is modeled with a differential equation,

and that equation may be solved to give

T(t) = TA + [To-TA]b¹

where T(t) is the varying temperature of the object at a given time, t, TA is the surrounding ambient temperature, To is the initial temperature of the object, and b is a constant that depends on the material the object is composed of and how fast it heats or cools.

Suppose you decided to make a cup of hot tea heated to 220 °F in the kitchen that is at 70 °F.

1.Solve the above equation for the constant b.

2. If the cup of hot tea cooled to 170 °F in 10 minutes, find the value of the constant b in the above equation. Express your answer to 5 decimal places.

3.Solve the above equation for t.

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:00, brittneeyy
Atrucker had a load of grain containing 2 tons. she unloaded 1 ton and 1,200 pounds at the warehouse. how much grain does she still have left on the truck?
Answers: 1
image
Mathematics, 21.06.2019 17:30, amiechap12
Let f(x) = x+3 and g(x) = 1/x the graph of (fog)(x) is shown below what is the range of (fog)(x)?
Answers: 2
image
Mathematics, 21.06.2019 17:30, kaykay9243
For which pair of functions is (gof)(a)=|a|-2?
Answers: 1
image
Mathematics, 21.06.2019 22:00, Supermate11
The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.
Answers: 1
Do you know the correct answer?
This phenomenon is modeled with a differential equation,

and that equation may be solved...

Questions in other subjects:

Konu
English, 29.07.2020 07:01
Konu
Social Studies, 29.07.2020 07:01
Konu
Mathematics, 29.07.2020 07:01
Konu
Mathematics, 29.07.2020 07:01