subject
Mathematics, 11.07.2019 18:40 alisaharnauth

Select the correct answer.
the formula below, newton's law of cooling, allows us to calculate the temperature of an object as it cools.
t= r + (to - rjekt
t = temperature of the object after t minutes
to = initial temperature
r = temperature of the surroundings
k = cooling rate (depends on the object and conditions)
suppose the temperature in denver, colorado was 55°f when a 5°f arctic cold front moved over the state. using k = 0.012, how long would it take a
puddle of water to freeze? (recall that water freezes at 32°f.)
a
just over 51 minutes
b.
just over 55 minutes
c.
just over 61 minutes
d.
just over 65 minutes
reset
next

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
What is the base of 1/9 to the power of 2
Answers: 1
question
Mathematics, 21.06.2019 18:30
Icould really use some with this question.
Answers: 1
question
Mathematics, 21.06.2019 18:40
Ten times the square of a non-zero number is eqaul to ninety times the number
Answers: 1
question
Mathematics, 21.06.2019 19:30
Powerful women's group has claimed that men and women differ in attitudes about sexual discrimination. a group of 50 men (group 1) and 40 women (group 2) were asked if they thought sexual discrimination is a problem in the united states. of those sampled, 11 of the men and 19 of the women did believe that sexual discrimination is a problem. if the p-value turns out to be 0.035 (which is not the real value in this data set), then at = 0.05, you should fail to reject h0. at = 0.04, you should reject h0. at = 0.03, you should reject h0. none of these would be a correct statement.
Answers: 2
You know the right answer?
Select the correct answer.
the formula below, newton's law of cooling, allows us to calculate...
Questions
question
Mathematics, 13.12.2021 08:50
question
English, 13.12.2021 08:50
question
Mathematics, 13.12.2021 08:50
question
Health, 13.12.2021 09:00
question
Mathematics, 13.12.2021 09:00
question
History, 13.12.2021 09:00
question
Biology, 13.12.2021 09:00
Questions on the website: 13722363