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An iron bar at 200°C is placed in thermal contact with an identical iron bar at 120°C in an at isolated system. After 30 minutes, both iron bars are at 160°C. If the iron bars were placed in thermal contact
answered
Dec 11, 2023
Chemistry
college
2
answers
140k
views
Help me plssssssssss
asked
Oct 25, 2023
Biology
college
1
answer
200k
views
Which statement best describes a major reason that Americans supported Hawaiian statehood? A. Most Americans shared at least some ethnic heritage with Hawaiians. B. The Hawaiian economy offered opportunities
answered
Oct 13, 2023
History
college
1
answer
203k
views
A ball is thrown straight up at an initial velocity of 53 feet per second. In the first 1.5 seconds, it travels 42 feet. The formula X = (u+ t over n) t; represents the vertical distance x that an object
answered
Sep 11, 2023
Mathematics
high-school
1
answer
130k
views
A sample of a radioactive isotope had an initial mass of 110 mg in the year 1990 and decays exponentially over time. A measurement in the year 1993 found that the sample's mass had decayed to 90 mg. What
answered
Jun 29, 2023
Mathematics
high-school
1
answer
82.9k
views
What is a possible value for the missing term of the geometric sequence? 43, ___, 688, ...
answered
May 27, 2023
Mathematics
high-school
1
answer
179k
views
A species of worm is active at night, and comes to the top of the soil only when it is dark outside. In the daytime, the members of the species stay burrowed several inches beneath the soil. Which of these
asked
May 21, 2023
Biology
high-school
1
answer
44.8k
views
Meiosis results in ______ A. reproducing organ cells B. making body cells C. reproducing hair cells D. making gametes (egg or sperm cells)
asked
Apr 10, 2023
Biology
high-school
1
answer
221k
views
Rosa was one of the first artists known to have painted nature ‘en plein air’ or .............
asked
Feb 26, 2023
English
college
1
answer
178k
views
I need help with this question!!!
asked
Jan 22, 2023
Health
college
1
answer
205k
views
Se tienen 500g de alcohol etílico a una temperatura de -40 °C ¿Cuánto calor se necesita para transformarlo a vapor a una temperatura de 150ºC?
answered
Jan 2, 2023
Physics
high-school
1
answer
30.8k
views
which trends are reshaping the business, microeconomic and microeconomic environment and competitive arena?
asked
Dec 2, 2022
Mathematics
college
1
answer
79.5k
views
I need help with this math question please
answered
Oct 16, 2022
Mathematics
college
1
answer
208k
views
What did you do in your break?
asked
Aug 12, 2022
English
college
1
answer
223k
views
5x + 3 < -7 you have to show work
asked
Aug 6, 2022
Mathematics
high-school
2
answers
69.1k
views
How did King James 1 argue for the divine rights of kings
asked
Jul 24, 2022
History
college
1
answer
128k
views
Nobody can do it.The passive form of sentence is . It_______________ a.hasn't be done b.cannot be done c.couldnot be done d.cannot be done by nobody
answered
Jun 30, 2022
English
college
2
answers
116k
views
I NEED HELP PLEASE write five of your own sentences. Your sentences must contain two independent clauses. You’ll use a FANBOY and a comma to combine the two clauses. Once you're finished writing the sentences,
answered
Jun 21, 2022
Biology
high-school
1
answer
230k
views
57/100 whats the part whats the whole
asked
Apr 22, 2022
Mathematics
high-school
1
answer
142k
views
What is 32008 rounded to the nearest highest place value
asked
Apr 16, 2022
Mathematics
college
2
answers
198k
views
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