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30. g of an unknown substance at 120.0∘C is placed in 600.0 g of water at 30.0∘C. The final temperature of the water is 31.4∘C. What was the specific heat of the metal? Round your answer to one decimal
asked
Dec 6, 2024
Chemistry
high-school
1
answer
1
vote
21.0k
views
Polynomial function has a root of –5 with multiplicity 3, a root of 1 with multiplicity 2, and a root of 3 with multiplicity 7. If the function has a negative leading coefficient and is of even degree,
asked
Sep 28, 2024
Mathematics
high-school
1
answer
3
votes
151k
views
A pin 3 cm tall is placed 10 cm in front of a mirror of focal length 8 cm. Determine the graphical method: a) Nature of the image b) The image distance c) Magnification of the image
asked
Jul 5, 2024
Physics
high-school
1
answer
4
votes
61.7k
views
You are King George III. You have just received a copy of the Declaration of Independence. Write a one-paragraph response to the colonists.
asked
Apr 28, 2024
Social Studies
high-school
1
answer
2
votes
30.7k
views
The Twenty-fifth Amendment to the United States Constitution deals with issues related to presidential succession and disability. It clarifies that the vice president becomes president if the president
asked
Apr 13, 2024
History
college
2
answers
5
votes
217k
views
According to the food code, food labels SHOULD NOT contain ____. A. The period of time ready to eat foods were refrigerated before being frozen. B. The date frozen food should be eaten once removed from
asked
Jan 2, 2024
Health
high-school
1
answer
2
votes
224k
views
Write an equivalent expression for 8(1/7y - 7)
asked
Aug 22, 2023
Mathematics
high-school
1
answer
5
votes
54.5k
views
Read the second sentence of the address. Based on the information in this sentence, which of the following evaluations can be best made? Group of answer choices A Lincoln does not believe the nation will
asked
May 5, 2023
English
high-school
1
answer
22
votes
28.9k
views
The smell of freshly cut grass occurs because the plant is signaling it is in distress, simultaneously warning other plants, trying to attract a creature to save it, and signaling to the cells around it
asked
Nov 8, 2022
Biology
high-school
2
answers
2
votes
66.7k
views
What are the five fields of plant biology? Please explain your answer !! Thank you!
asked
Sep 12, 2022
Biology
high-school
1
answer
4
votes
126k
views
Which of the following can determine the value of a line? Select all that apply. A dimension B. pressure C, medium D. texture
asked
Aug 9, 2022
Arts
college
1
answer
3
votes
196k
views
Which term best describes a fad diet
asked
Jul 1, 2022
Physics
college
1
answer
0
votes
174k
views
Protein synthesis definition
asked
May 18, 2022
Biology
high-school
2
answers
24
votes
122k
views
Why is the relationship between clownfish and sea anemones considered mutualism? A. The clownfish benefits whereas the anemone is not affected. B. The clownfish gets protection and the anemone gets leftover
asked
Apr 17, 2022
Biology
high-school
2
answers
4
votes
142k
views
What role did rivers play in the settlement of the West?
asked
Jan 1, 2022
History
high-school
1
answer
8
votes
21.5k
views
20.0 grams of water decomposes into hydrogen gas and oxygen gas through electrolysis. If the percent yield is 80.0%, what mass of oxygen gas is produced?
asked
Dec 11, 2021
Chemistry
high-school
1
answer
5
votes
194k
views
Who is mr. Moscovitz from ashes of roses
asked
Oct 28, 2021
History
middle-school
1
answer
1
vote
35.9k
views
In how many years will $12000 yield an interest of $13230 at 10% simple interest?
asked
Oct 1, 2021
Mathematics
college
1
answer
4
votes
213k
views
Helpppppppppplllll matematyka
asked
Aug 19, 2021
Mathematics
high-school
1
answer
5
votes
144k
views
The following information relates to Carried Away Hot Air Balloons, Inc.: Advertising Costs $ 15 comma 800 Sales Salary 13 comma 800 Sales Revenue 650 comma 000 President's Salary 52 comma 000 Office
asked
May 12, 2021
Business
college
1
answer
2
votes
196k
views
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