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Answers by Petur

Answers by Petur
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What’s the definition of law of conservation of mass
answered Dec 9, 2021
1 vote
130k views
Identify the group or period that matches each description. a. Elements with 6 energy levels b. Elements with 2 valence electrons
answered Oct 6, 2021
1 vote
116k views
A person is pulling on a block of mass m with a force equal to its weight directed 30 above the horizontal plane across a rough surface, generating a friction 'f' on the block. If the person is now pushing
answered Aug 25, 2021
5 votes
188k views
You can buy or sell the £ spot at $1.98 to the pound. You can buy or sell the pound one-year forward at $2.01 to the pound. If U.S. annual interest rates are 5 percent, what must be the approximate one-year
answered Aug 22, 2021
5 votes
168k views
Convert to scientific notation: 0.0002030552
answered Jul 21, 2021
5 votes
82.7k views
Solve for z. |z| + 13 = 11 A. null set B. z = –2 C. z = 24 D. z = –2 or 2
answered Jul 19, 2021
4 votes
68.0k views
Describe three things you notice first when you look at the propaganda poster.
answered May 20, 2021
7 votes
109k views
The stored energy an object has due to its MOTION system transformation A. Kinetic B. energy C. potential D. energy
answered May 8, 2021
1 vote
87.0k views
What is the inverse or OPPOSITE of division?
answered Apr 23, 2021
5 votes
228k views
What is the slope of the line? A. −1/2 B. 2 C. −2 D. 1/2
answered Apr 22, 2021
3 votes
232k views
What is the essential characteristic of the scientific method
answered Nov 21, 2020
5 votes
54.5k views
(Sorry about the camera it’s broken :D) What motif is addressed in both forms of poetry? A) romance B) the ocean C) the outdoors D) death
answered Oct 28, 2020
1 vote
126k views
Water molecules have the most kinetic energy when they are in the hydrosphere
answered Jul 12, 2020
1 vote
123k views
John has a account balance of -30.00$ and steve has an Account of -50.00$ who has more debt
answered Feb 17, 2020
0 votes
151k views
In an Algebra II class with 135 students, the final exam scores have a mean of 72.3 and standard deviation 6.5. The exams on the exams are whole numbers, and the grade pattern follows a normal curve. a.
answered Aug 10, 2019
7 votes
193k views
Is 5 1/2 in the set of integers, whole numbers, both or neither
answered Apr 28, 2019
4 votes
220k views
What air pressure would be needed for water to boil at 80°C
answered Mar 15, 2019
5 votes
231k views
The majority of a narrative takes place during which of the following parts of the plot? A. Climax B. Falling action C. Conclusion D. Rising action
answered Jul 21, 2018
1 vote
164k views
The preamble to the bill of rights says that government is more effective when
answered Jun 23, 2018
4 votes
5.3k views
Name and describe 3 objects that have been sent into orbit.
answered Feb 3, 2018
4 votes
211k views
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