Answers by Alex Kopachov
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Answers by Alex Kopachov

Answers by Alex Kopachov
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Blank....is harmful materials entering the environment.
answered Dec 28, 2021
5 votes
131k views
The diameter of a baseball is 7.4 cm and its mass is 0.15 kg. a) If a pitcher throws the baseball at a velocity of 44.3 m/s (100 mi/hr), estimate the drag force on the baseball as it moves through the
answered Dec 21, 2021
2 votes
37.9k views
Anybody help me please
answered Nov 7, 2021
2 votes
165k views
What material made of protein and dna is in the nucleus?
answered Sep 29, 2021
1 vote
169k views
Please answer :(((((((( A recipe for pie dough calls for a ratio of butter to flour of 3/4 : 2 1/2. If you plan to use 10 cups of flour, how much butter should you use to keep the same ratio?
answered Sep 27, 2021
5 votes
216k views
The following is a quote from John Locke’s Second Treatise on Government. Which founding document was most influenced by this quote? Select one: A. Articles of Confederation B. Declaration of Independence
answered Aug 15, 2021
3 votes
182k views
B=(5,6)is a set. From this set make all possible ordered pairs.​
answered Jul 23, 2021
1 vote
13.6k views
3/5 +9/10= Please answer ​
answered Jun 19, 2021
3 votes
70.5k views
What is the constant of proportionality?
answered Apr 23, 2021
6 votes
67.0k views
What is the capital of Cape verde?​
answered Mar 19, 2021
3 votes
169k views
The angels of elevation of a ladder against a wall is 60 degree and the foot of the ladder is 4.6 m away from the wall.The length of the ladder is
answered Feb 9, 2021
2 votes
88.6k views
What is the missing constant term in the perfect square that starts with x2+18xx^2+18xx2+18xx, squared, plus, 18, x ?
answered Jan 17, 2021
3 votes
214k views
How old are yall? Wondering ​
answered Jan 10, 2021
2 votes
178k views
Answer this question in three to four sentences. How can a participant in a group discussion be an effective speaker?
answered Dec 3, 2020
2 votes
93.2k views
-5/9 is no less than five times a number
answered Oct 9, 2020
3 votes
40.1k views
Reiko is going to use AAS to prove that VWX=YZX. PLZ HELP ASAP
answered Sep 15, 2020
2 votes
63.3k views
YS is the perpendicular bisector of XYZ and YS is a shared side of XYS and ZYS. which of the following must be congrent in order to verify that XYS= ZYS?
answered Aug 31, 2020
3 votes
167k views
Explain two challenges facing the Brazilian economy.
answered Jun 28, 2020
2 votes
134k views
How is population different than a community
answered May 24, 2020
5 votes
116k views
The word gothic is a reference to what historical period?
answered Mar 16, 2020
5 votes
82.9k views
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