menu
QAmmunity.org
Questions by Boris Zinchenko
Login
Register
My account
Edit my Profile
Private messages
My favorites
Questions by Boris Zinchenko
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Boris Zinchenko
Filter
User Boris Zinchenko
Recent activity
All questions
All answers
the amount of pollutants that are found in waterways near large cities is normally distributed with a mean of 9.1 ppm and a standard deviation of 1.5 ppm. 9 randomly selected large cities are studies.
asked
Feb 19, 2021
Mathematics
middle-school
1
answer
5
votes
132k
views
In a chemical equation, the number of atoms for each element on the raw material(reactants) side is__________the number on the products side. A. It depends on the reaction B. Equal to C. Less than D. More
asked
Feb 6, 2021
Chemistry
high-school
1
answer
2
votes
162k
views
PLEASE HELP ASAP, THANKS!! What best describes an act of self-management? practicing health-enhancing behaviors and reducing negative influences and risk practicing abstinence of alcohol, drugs, and tobacco
asked
Jan 12, 2021
Health
high-school
1
answer
0
votes
81.1k
views
Which of these are compound sentences? Check all that apply. A.You should get a good night’s sleep for the game tomorrow. B.The sky is cloudy, but it isn’t raining. C.Loud cheers are coming from the bench
asked
Nov 8, 2020
English
middle-school
1
answer
2
votes
48.9k
views
In reaching her destination, a backpacker walks with an average velocity of 1.32 m/s, due west. This average velocity results, because she hikes for 5.21 km with an average velocity of 3.49 m/s due west,
asked
Sep 7, 2020
Physics
college
1
answer
5
votes
35.5k
views
Quince owns a used-car lot where Ray works as a salesperson. Quince tells Ray not to make any warranties for the cars. To make a sale to Sylvia, however, Ray adds a 50,000 mile warranty. Later, Sylvia
asked
May 14, 2020
Business
high-school
1
answer
0
votes
184k
views
Which of the following statements best describes the changes in American cities from 1900 to 2000? A. During the early 1900s, the populations of US cities located in the South were the highest, but by
asked
Aug 15, 2019
Geography
high-school
2
answers
5
votes
63.0k
views
Oliver transforms the graph of y = 3x into the graph of y = 3x + 6. Which statements correctly describe this transformation?It is the graph of y = 3x translated 6 units to the right. It is the graph of
asked
Jul 10, 2019
Mathematics
high-school
1
answer
5
votes
171k
views
Several U.S. city names come from the Spanish language. Name five of them.
asked
Apr 24, 2019
Spanish
college
1
answer
2
votes
39.9k
views
Using the formula i=prt to find simple interest on an account, find the amount of interest earned in 3 years if you deposited $500 into a savings account earning 6% per year.
asked
Nov 12, 2018
Business
high-school
1
answer
0
votes
35.3k
views
How did most Roman plebeians make a living A.as soldiers and generals B.as farmers and generals C.as senators and priests D.as slaves and servants
asked
Jun 23, 2018
Social Studies
middle-school
2
answers
1
vote
225k
views
Why was it important to the government of the New England colonies that children should learn to read?
asked
Oct 15, 2017
History
middle-school
2
answers
1
vote
177k
views
Which statements are true of heterogeneous mixtures? 1) They settle out. 2) The proportions of solute to solvent may vary. 3) The solute is evenly distributed throughout. 4) They are composed of two solvents
asked
Sep 7, 2017
Chemistry
high-school
2
answers
0
votes
19.5k
views
What are the main components that all viruses have
asked
Aug 28, 2017
Biology
high-school
2
answers
0
votes
65.3k
views
Page:
« prev
1
2
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