menu
QAmmunity.org
Recent activity by Andrey Levichev
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Recent activity by Andrey Levichev
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Recent activity by Andrey Levichev
Filter
User Andrey Levichev
Recent activity
All questions
All answers
Why did some Americans want to prevent Chinese from immigrating to the United States in the late nineteenth century?
answered
Dec 9, 2024
History
high-school
1
answer
139k
views
Can anyone me help PLEASE
answered
Sep 24, 2024
Mathematics
high-school
1
answer
20.3k
views
Consider the equation: 21 x² + 10√3xy − 31y² − 144 = 0 Use a rotation of axes to eliminate the xy term.
asked
Aug 24, 2024
Mathematics
high-school
1
answer
182k
views
What two countries has Jhumpa Lahiri lived in? a) India and the United States b) Italy and the United Kingdom c) Canada and Australia d) France and Germany
asked
Jul 2, 2024
History
high-school
1
answer
89.3k
views
The lines with equations ax - 2y = c and 2x + by = -c intersect at (1,-5)and are perpendicular. what is c?
answered
May 24, 2024
Mathematics
high-school
1
answer
2.3k
views
A(n) ________ would be most useful for multi-national or single-country market research? A)etic analysis B) emic analysis C)comparative analysis D) conjoint analysis E) cluster analysis
asked
May 17, 2024
Business
high-school
1
answer
184k
views
Ex6-21 (Algorithm) Given the following information, compute... a) Algorithm analysis b) Data structures c) Dynamic programming d) Computational complexity
answered
May 16, 2024
Mathematics
high-school
1
answer
141k
views
What is the participant observation method recommended by in sociology?
answered
May 14, 2024
English
high-school
1
answer
105k
views
Information systems that support decision making produce better decision making by managers and employees, above average returns on investment for the firm, and ultimately higher profitability. Management
asked
May 6, 2024
Business
high-school
1
answer
196k
views
Why did James Oglethorpe decide to ignore the Charter of 1732's rule that Jews could not settle in Georgia? A) He believed in religious tolerance and equality for all settlers B) Oglethorpe personally
answered
Apr 27, 2024
History
high-school
1
answer
117k
views
In dam methylation mismatch repair, what is the signal that causes MutH to nick the unmethylated strand? A. Contact with MutL B. UvrD helicase DNA unwinding C. Recognition of the mismatched bases by MutL
answered
Mar 23, 2024
Biology
high-school
1
answer
48.1k
views
A wooden brick with mass M is suspended at the end of cords as shown above. A bullet with mass m is fired toward the brick with speed v0. The bullet collides with the brick embedding itself into the brick.
answered
Jan 19, 2024
Physics
high-school
1
answer
169k
views
A ball of mass 4 kg is initially traveling at 2 m/s and has a 5 N force applied to it for 3 s. What is the impulse applied to the ball? A. 23 kgm/s B. 12 kgm/s C. 5 kgm/s D. 15 kgm/s
answered
Dec 30, 2023
Physics
high-school
1
answer
109k
views
Help!!! ( i-ready math )
answered
Oct 17, 2023
Mathematics
high-school
1
answer
185k
views
a personal size pizza has a radius shown in the diagram will the pizza fit on a plate with a radius of √(10)inches or a radius of √(12)inches what is the approximate value of each radius
answered
Sep 28, 2023
Mathematics
college
1
answer
76.7k
views
Ron is collecting tickets for a school play and needs to determine how many people are attending the show. Several groups give him envelopes with tickets for the entire group. One group gives him 24 tickets,
answered
Sep 16, 2023
Mathematics
high-school
1
answer
7.3k
views
What is 250% of 82?
asked
Jul 20, 2023
Mathematics
high-school
1
answer
76.4k
views
Need help with math problem if do 5 star and brain point
answered
Jul 14, 2023
Mathematics
college
1
answer
107k
views
A group of 5 friends each have x action figures in their collections. Each friend buys 6 more action figures. Now the 5 friends have a total of 150 action figures. How many action figures did each friend
answered
Apr 30, 2023
Mathematics
college
1
answer
562
views
What is the mass in grams of 4 mol C8H18?
asked
Apr 20, 2023
Chemistry
high-school
1
answer
150k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.0m
questions
11.6m
answers
Search QAmmunity.org