Answers by Valentin Simonov
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Answers by Valentin Simonov

Answers by Valentin Simonov
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A chemistry student is given 4.00 L of a clear aqueous solution at 22°C. He is told an unknown amount of a certain compound X is dissolved in the solution. The student allows the solution to cool to 22°C.
answered Mar 3, 2022
1 vote
148k views
What is a population pyramid?​
answered Nov 18, 2021
2 votes
82.4k views
What is the potential energy of a 150 kg diver standing on a diving board that is 10 m high? - Its for science
answered Nov 17, 2021
3 votes
76.5k views
How would you define science?
answered Nov 13, 2021
6 votes
101k views
3. What can you infer about IT as a character in the novel? (A wrinkle in time)
answered Sep 20, 2021
3 votes
177k views
What is the subject and predicate in the sentence "it is a beautiful painting "​
answered Sep 7, 2021
5 votes
53.2k views
Please help please i need help
answered Aug 13, 2021
1 vote
33.6k views
Andy and Joe both bought the same computer. Andy paid 2,500$, but Joe got a 15% discount. How much did Joe pay?
answered Jul 12, 2021
1 vote
91.9k views
1. Mr. Okon said, “this car needs a new battery”. The indirect form becomes, Mr. Okon said ---------- This car needed a new battery That car needed a new battery That car needs a new battery. The car required
answered May 12, 2021
1 vote
90.2k views
Each bottle of perfume contains 2.1 2.1 fluid ounces of perfume. The store sells 30 30 bottles. How many fluid ounces of perfume did the store sell in total?
answered Mar 26, 2021
5 votes
190k views
Identify the substances that are likely to dissociate in water. Check all that apply.
answered Mar 23, 2021
5 votes
211k views
Assume Vaughn Manufacturing deposits $99000 with First National Bank in an account earning interest at 6% per annum, compounded semi-annually. How much will Vaughn have in the account after 5 years if
answered Mar 12, 2021
3 votes
77.5k views
What is sustainable use and how can it benefit the supply of resources?
answered Feb 14, 2021
4 votes
9.9k views
What are the three groups involved in political parties
answered Jan 15, 2021
3 votes
130k views
Match the creation myth characters with their civilization. 1. Egypt 2. Babylon 3. Sumer 4. China 5. Greece Atum None Chaos, Tiamat, and Enlil Tiamat and Marduk Chaos, Eros, Cronos
answered Nov 25, 2020
7 votes
162k views
Eight male and eight female college students who have credit cards were surveyed and asked their total credit card debt. The responses are given below in dollars: Males 1000 2100 900 1200 1300 500 1400
answered Jun 18, 2020
4 votes
138k views
Penny has two dogs: Fluffy (left) and Butch (right). Penny thinks her dogs might enjoy a little adventure. She owns two identical small red wagons with four wheels. Fluffy Butch Penny puts Fluffy in one
answered Feb 19, 2020
5 votes
124k views
Question 3. please help me
answered Feb 12, 2020
3 votes
174k views
Word processing software, spreadsheet software, database software, and presentation software are examples of what category of compiter software
answered Dec 18, 2019
2 votes
210k views
How did Wilson retreat on civil rights?
answered Oct 30, 2019
4 votes
77.9k views
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