Answers by Nikolay Marinov
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Answers by Nikolay Marinov

Answers by Nikolay Marinov
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1 If the mean of five observations x, X + 2, x + 4, X + 6, X + 8 is 11. Find the mean of 1st three observations swered
answered Feb 7, 2022
2 votes
57.0k views
In terms of ecological succession,an undisturbed community tends to become __________ over time
answered Nov 22, 2021
0 votes
6.8k views
By 1914, which European nation had the LARGEST colonial empire in Africa? A. Great Britain B. Germany C. Belgium D. France
answered Oct 20, 2021
2 votes
137k views
At 170C, a sample of hydrogen gas occupies 125cm3. What will be the volume at 1000C? =161cm3 If the volume of a given mass of gas at 00c is 27.3cm3. What will be the volume of the gas at 100c, pressure
answered Oct 18, 2021
3 votes
186k views
Most new immigrants to the United States during the glided age came from
answered Oct 14, 2021
5 votes
31.1k views
Do you guys know the answer????
answered Aug 14, 2021
3 votes
158k views
Which is closest to 1? A) 1.2 B) 0.1 C) 0.01 D) 0.9
answered Aug 1, 2021
2 votes
59.7k views
The ratio of a to b is 3:5. The ratio of c to d is 1:6. What is the ratio of ac to bd?
answered Jul 22, 2021
2 votes
127k views
How are index fossils useful in determining geologic time
answered Jun 21, 2021
2 votes
191k views
Which one of the following substances can be separated into several different elements? A: Air B: Iron C: hydrogen D: nickel
answered May 19, 2021
3 votes
9.6k views
Juana doesn't like to play with the stufffed animal in her hands, nor the one far in the distance. She prefers the one on the floor in front of her. Juana jugaba con esa oso de peluche rojo. Juana jugaba
answered Apr 12, 2021
4 votes
111k views
B) how would You work out 7 2/3 + 2 1/5
answered Mar 5, 2021
3 votes
13.3k views
if an article is sold with 20% discount,there will be a profit of 15%.If it is sold at 10% discount, there will be a profit of Rs.200.Calculate the market price of an article
answered Feb 5, 2021
6 votes
79.6k views
The functions f(x) = -(x-1)^2 + 5 and g(x) = (x+2)^2 - 3 have been rewritten using the completing-the-square method. Is the vertex for each function a minimum or a maximum? Explain your reasoning for each
answered Dec 20, 2020
1 vote
33.5k views
How are today badland different from the same area millions of years ago?
answered Nov 8, 2020
1 vote
167k views
W is greater than or equal to 17
answered Jul 11, 2020
5 votes
45.2k views
What is a plank in a party's platform? Question 13 options: a controversial position that divides the party an overall mission statement of the party a principle that guides the choice of candidates a
answered Jun 3, 2020
4 votes
174k views
rosa earns 120 dollars per week at math tutoring each week she puts 36 dollars in her bank account what percentage of money does she save
answered Feb 27, 2020
7 votes
121k views
Water that falls to Earth as rain, snow, sleet, or hail is called
answered Feb 4, 2020
2 votes
139k views
Which equation shows how to determine the volume of the dollhouse?
answered Jan 14, 2020
4 votes
18.6k views
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