menu
QAmmunity.org
Questions by Qijun Liu
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Questions by Qijun Liu
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Qijun Liu
Filter
User Qijun Liu
Recent activity
All questions
All answers
After the initial founder/bottleneck event, one round of random mating will: A) Restore genetic diversity B) Enhance heterozygosity C) Increase genetic drift D) Introduce new mutations
asked
Nov 26, 2024
Biology
high-school
1
answer
2
votes
98.8k
views
Kant came up with ____ that characterized the duties we humans have to each other.
asked
Aug 14, 2024
Social Studies
high-school
1
answer
2
votes
215k
views
Frank's paycheck is made out for $300. What are his net earnings?
asked
Mar 19, 2024
Business
high-school
1
answer
4
votes
200k
views
A line is perpendicular to y = -x-2 and intersects the point (-5, 10). What is the equation of this perpendicular line? y = x + [?] Hint: Use the Point-Slope Form: y - y₁ = m(x - X1) Then write the equation
asked
Feb 2, 2024
Mathematics
high-school
2
answers
4
votes
226k
views
A manufacturing company that produces a single product has provided the following data concerning its most recent month of operations: selling price $144, units in beginning inventory 0. What is the selling
asked
Jan 2, 2024
Business
high-school
1
answer
4
votes
184k
views
Four charges are arranged in a square formation. Take q to be 1 C of charge and a to be 2 cm in length. Four charges are arranged in a square formation. Find the net electric field at the center of the
asked
Nov 22, 2023
Physics
college
1
answer
0
votes
125k
views
Is negative 29 a integer
asked
Jul 2, 2023
Mathematics
high-school
2
answers
8
votes
20.0k
views
Help me please this is due tonight!
asked
Nov 8, 2022
Mathematics
high-school
2
answers
4
votes
130k
views
I need an answer for 5/6x4. I appreciate the effort in helping. Sorry im not very good at fractions
asked
Sep 2, 2022
Mathematics
college
2
answers
1
vote
174k
views
Nutrients in absorbed food contain energy, which is measured in ________.
asked
Jul 18, 2022
Biology
high-school
1
answer
4
votes
49.3k
views
Чx-2(x+4)=22 How do I do this
asked
Jul 6, 2022
Mathematics
high-school
2
answers
1
vote
143k
views
Restaurants often slip takeout menus under Rosa's apartment door. So far, Rosa has collected 15 menus, including 5 for Indian food. Considering this data, how many of the next 18 menus slipped under Rosa's
asked
Apr 25, 2022
Mathematics
college
1
answer
5
votes
9.9k
views
Simplify 3xy-2x-5xy+7x-1
asked
Apr 6, 2022
Mathematics
college
2
answers
5
votes
31.4k
views
Pleaseee help me asap 1.What is the unit rate of the graph? 2.What is the slope of the graph? Compare your answers to #1 and #2
asked
Jan 21, 2022
Mathematics
high-school
1
answer
4
votes
213k
views
Which of the following is not an elected official at the country level in arizona A) Recorder B) Assessor C) Treasure D) Mayor
asked
Dec 17, 2021
History
middle-school
1
answer
3
votes
56.1k
views
Explain how fossil fuels found in the Earth's crust are ultimately the result of biological processes.
asked
Nov 13, 2021
Biology
college
2
answers
0
votes
14.5k
views
A 4-year project has an annual operating cash flow of $58,000. At the beginning of the project, $4,900 in net working capital was required, which will be recovered at the end of the project. The firm also
asked
Nov 6, 2021
Business
college
1
answer
4
votes
229k
views
What will happen to a spacecraft that is moving far out in space, and that is outside Earth’s atmosphere and the pull of gravity? A. It will continue to move at the same speed and in the same direction.
asked
Oct 10, 2021
Physics
middle-school
1
answer
0
votes
126k
views
Mary's car is 10 years old and has a problem. The repair man indicates that it will cost her $1200.00 to repair her car. She can purchase a different, more efficient car for $4,500.00. Her present car
asked
Aug 24, 2021
Mathematics
high-school
1
answer
0
votes
46.8k
views
Marinette Company makes several products, including canoes. The company has been experiencing losses from its canoe segment and is considering dropping that product line. The following information is available
asked
Jun 10, 2021
Business
college
1
answer
2
votes
73.2k
views
Page:
1
2
next »
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.2m
questions
11.9m
answers
Search QAmmunity.org