menu
QAmmunity.org
Answers by Oleg Barinov
Login
Register
My account
Edit my Profile
Private messages
My favorites
Answers by Oleg Barinov
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Oleg Barinov
Filter
User Oleg Barinov
Recent activity
All questions
All answers
suppose there is a correlation of +0.87 between the length of time a person is in prison and the amount of aggression the person displays on a psychological inventory. this means that spending longer amount
answered
Oct 24, 2021
Mathematics
high-school
6
votes
96.0k
views
I need hlp Explain your reasoning
answered
Aug 9, 2021
Mathematics
middle-school
2
votes
110k
views
1. What is engineering? Based on your current perception, in a few sentences define the term “engineering.”
answered
Jul 10, 2021
Engineering
middle-school
2
votes
186k
views
What is the value of x in the equation 4 x plus 8 y equals 40, when y equals 0.8? 4.6 8.4 10 12
answered
Jun 19, 2021
Mathematics
high-school
2
votes
7.1k
views
Find the length of a rectangle with the area 20cm² and width 10cm
answered
Jun 16, 2021
Physics
high-school
2
votes
48.4k
views
These are cells which have become modified and specialized within an organism. Example: The gradual formation of organs in the body through the process of evolution.
answered
Jun 2, 2021
Biology
high-school
1
vote
67.1k
views
Please help, i need a paragraph :) What did Johann Gutenberg invent? Why was this invention so important?
answered
Mar 7, 2021
History
high-school
5
votes
197k
views
2x - y = 5 x + 3y = 7 What is the value of the system determinant? A) 5 B) 6 C) 7
answered
Mar 2, 2021
Mathematics
high-school
7
votes
88.0k
views
Given the function f(x)=3x-1, what is f(3) ? Group of answer choices: 32 9 8 5
answered
Feb 5, 2021
Mathematics
high-school
7
votes
89.2k
views
Meg buys 12 bags of sunflower seeds. Each bag has 58 seeds. How many seeds dose meg have??
answered
Dec 7, 2020
Mathematics
middle-school
4
votes
235k
views
Find the area of the triangle
answered
Nov 20, 2020
Mathematics
college
5
votes
203k
views
Weather is , while climate is .
answered
Apr 26, 2020
Biology
middle-school
4
votes
85.0k
views
Hormonal regulation of glycogen metabolism in muscle involves phosphorylation and dephosphorylation of GM. ___________is primarily through the actions of insulin and glucagon. does not involve the actions
answered
Feb 21, 2020
Biology
college
3
votes
18.8k
views
What is an exception to the general idea that markets lead to an efficient allocation of resources? perfect competition black market imperfect competition unfair competition
answered
Dec 7, 2019
History
high-school
0
votes
126k
views
Assessing What made the Middle Passage such a terrible ordeal for the enslaved Africans?
answered
Sep 2, 2019
History
middle-school
0
votes
154k
views
Which expression is a way to represent the ratio of a to b?
answered
Jul 16, 2019
Mathematics
middle-school
1
vote
82.3k
views
A parallelogram has an area of 14 cm^2.If the dimensions of the parallelogram are duble, what will the new area be?
answered
Jun 25, 2019
Mathematics
middle-school
4
votes
7.6k
views
Anwer in 3 minutes!!!!!!!!! Briefly describe the difficulties faced by county governments with rapidly expanding urban populations.
answered
Jan 31, 2019
Social Studies
high-school
5
votes
35.1k
views
Read the excerpt below from the novel East of Eden by John Steinbeck and answer the question that follows. The Salinas Valley is in Northern California. It is a long narrow swale between two ranges of
answered
Nov 19, 2018
English
high-school
4
votes
49.7k
views
Write this ratio as a fraction in simplest form without any units. 1 hour to 48 minutes
answered
Jun 25, 2018
Mathematics
college
3
votes
226k
views
Page:
« prev
1
2
3
next »
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.5m
questions
12.2m
answers
Search QAmmunity.org