When a cold drink is taken from a refrigerator, its temperature is 5°c. after 25 minutes in a 20°c room its temperature has increased to 10°c. (round your answers to two decimal places.) (a) what is the temperature of the drink after 55 minutes? 13.853 correct: your answer is correct. °c (b) when will its temperature be 15°c?

Part a)

Part b)

Explanation:

As per Newton's law of cooling we know that

now we will have

now we will have

now we will have

so we will have

now we will have

Now we have

k = -0.016

now after 55 min

Part b)

now when temperature is 15 degree C

then we will have

the journeys of marquette, joliet and la salle a) new france expand.

all three of these explorers explored the midwest and the area around the great lakes, which they subsequently claimed for france.

this was a big portion of territory and expanded new france which before then only consisted of quebec province in northeastern canada