menu
QAmmunity.org
Questions by Oleg Ushakov
Login
Register
My account
Edit my Profile
Private messages
My favorites
Questions by Oleg Ushakov
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Oleg Ushakov
Filter
User Oleg Ushakov
Recent activity
All questions
All answers
You've discovered a gain-of-function mutant E. coli strain that makes red colonies on plates containing normal minimal medium; wild-type E. coli make white colonies. To identify the mutant gene causing
asked
Aug 23, 2021
Biology
college
1
answer
1
vote
222k
views
You will be colliding two carts in this lab. Select all the systems for which you predict the total momentum of the system will be approximately constant before, during, and after the collision a. The
asked
Aug 9, 2021
Physics
college
1
answer
1
vote
140k
views
What did scientists use to come up with a theory about how the universe was created?
asked
Aug 6, 2021
Biology
middle-school
1
answer
0
votes
201k
views
Which of the following can be a product of fermentation? A. glucose B. water C. carbon monoxide D. lactic acid
asked
May 12, 2021
Biology
middle-school
2
answers
3
votes
208k
views
Write a real-world problem with y=x(2)+2?
asked
Jan 26, 2021
Mathematics
high-school
1
answer
4
votes
72.9k
views
Settlement houses were created because of increasing
asked
Jan 23, 2021
History
high-school
1
answer
3
votes
7.3k
views
352 X - 10 What’s the answer
asked
Jan 5, 2021
Mathematics
high-school
2
answers
4
votes
9.0k
views
write the ratio as a fraction in simplest form, with whole numbers in the numerator and denominator. 40 to 56
asked
Nov 8, 2020
Mathematics
high-school
2
answers
0
votes
131k
views
The exact value of 400 comma 000 times 200 is 8000000. (Use scientific notation. Use the multiplication symbol in the math palette as needed.)
asked
May 11, 2020
Mathematics
college
1
answer
1
vote
172k
views
A truck travels up a hill with a 5.4° incline. The truck has a constant speed of 25 m/s. What is the horizontal component of the truck’s velocity? What is the vertical component of the truck’s velocity?
asked
Mar 2, 2020
Physics
college
1
answer
2
votes
184k
views
Which expression is equivalent to -3(2m-1)-m
asked
Sep 2, 2019
Mathematics
college
1
answer
5
votes
90.7k
views
The three bases in a mrna that bind to the anticodon of trna to specify an amino acid are called
asked
Mar 23, 2019
Biology
high-school
1
answer
1
vote
141k
views
Difference between background and mass extinction?
asked
Mar 2, 2019
Biology
middle-school
2
answers
0
votes
185k
views
Has anyone read the most dangerous Game if so please help me
asked
Jan 20, 2019
English
middle-school
1
answer
4
votes
51.6k
views
HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Read the excerpt from Act II of Hamlet. Hamlet: My excellent good friends! How dost thou, Guildenstern? Ah, Rosencrantz! Good lads, how do ye both?
asked
Oct 25, 2018
English
college
2
answers
1
vote
138k
views
The kind of friction that exists between oil and a door hinge
asked
Jul 23, 2018
Physics
middle-school
1
answer
2
votes
16.4k
views
Identify the class of the italicized pronoun(s) in the sentence. A good scientist equips himself with the right tools and the right questions. the italicized word is "himself"
asked
Aug 4, 2017
English
high-school
2
answers
4
votes
140k
views
If you have an 81 for your 9 weeks grade but make a 70 on your exam whats going to be your final grade?
asked
Mar 23, 2017
Mathematics
high-school
1
answer
4
votes
139k
views
What is the product of 89 and 76
asked
Jan 22, 2017
Mathematics
middle-school
2
answers
3
votes
39.6k
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