menu
QAmmunity.org
Questions by Qingfeng
Login
Register
My account
Edit my Profile
Private messages
My favorites
Questions by Qingfeng
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Qingfeng
Filter
User Qingfeng
Recent activity
All questions
All answers
Integral left-hand approximation calculator. A) Use the trapezoidal rule B) Apply Simpson's rule C) Sum the left-hand rectangles D) Find the antiderivative and evaluate
asked
Dec 28, 2024
Mathematics
high-school
1
answer
3
votes
29.9k
views
Dogmatism refers to a particular cognitive style that is characterized by closed-mindedness and inflexibility. A. True B. False
asked
Dec 8, 2024
Business
high-school
1
answer
1
vote
93.6k
views
Select the best an 3. What does this phrase mean in English: "Usted es muy amable." O A. You are very mean. O B. You are very kind. O C. You are very sad. O D. You are very motivated.
asked
Oct 12, 2024
Spanish
college
1
answer
5
votes
98.5k
views
When did the mutation occur in the SLC24A5 gene to produce exceptionally light skin in most Europeans? Why is dark skin adaptive in equatorial regions?
asked
Jul 3, 2024
Biology
high-school
1
answer
0
votes
135k
views
Conjugate ir verb les enfants de Rita : Nous a notre (obeir)
asked
Jun 4, 2024
French
college
1
answer
4
votes
34.3k
views
Which of the following is a location of a major lethal air pollution episode? group of answer choices a. meuse valley, belgium (1930) b. all of the listed answers c. none of the listed answers d. donora,
asked
May 8, 2024
Social Studies
high-school
1
answer
5
votes
59.3k
views
In 2021, this new team was formed to support strategic priorities for the ERGs?
asked
Mar 27, 2024
Computers and Technology
high-school
1
answer
5
votes
42.2k
views
As a tax professional, what should you do when accepting an assignment from your tax senior or tax manager? A) Request detailed instructions B) Seek clarification on expectations C) Confirm deadlines D)
asked
Mar 2, 2024
Business
high-school
1
answer
5
votes
187k
views
Departure of a leaving group by Sn1 process from a benzylic position leads to the formation of a _______. A) Carbocation B) Carbanion C) Radical D) Complex
asked
Feb 27, 2024
Chemistry
high-school
1
answer
5
votes
284
views
All corporations may choose to use either the cash or accrual method of accounting for tax.True or False?
asked
Feb 21, 2024
Business
high-school
1
answer
4
votes
15.1k
views
When calculating the circumference of a circle, sometimes the radius is given instead of the diameter. What is the relationship between radius and diameter? a. radius is twice the diameter c. diameter
asked
Nov 18, 2023
Mathematics
college
2
answers
15
votes
174k
views
Find the equation of line that passes through the point (4,-5) and the slope 5/4
asked
Nov 17, 2023
Mathematics
college
1
answer
7
votes
141k
views
What do spore-producing organisms need in order to grow during the growth stage?
asked
Aug 8, 2023
Physics
college
1
answer
5
votes
204k
views
Please help do not give me answers on the internet
asked
Jul 8, 2023
Mathematics
college
1
answer
0
votes
84.5k
views
What is the relationship between life and hydrothermal vents?
asked
Apr 9, 2023
Health
high-school
1
answer
2
votes
133k
views
Read the excerpt from Pericles’s funeral oration by Thucydides. We do not say that a man who takes no interest in politics is a man who minds his own business; we say that he has no business here at all.
asked
Mar 15, 2023
English
high-school
2
answers
5
votes
174k
views
Because the Black Death claimed the lives of more than 30 percent of Europe’s population in the 1300s, European cities were left with a large number of jobs to fill. Which of the following best describes
asked
Dec 4, 2022
Social Studies
middle-school
2
answers
4
votes
153k
views
Define social skills
asked
Aug 24, 2022
Social Studies
college
1
answer
2
votes
147k
views
Anchor: If you start with 50 g of a material, how much is half of that? How much is half of half? How much is half of that?
asked
Jul 21, 2022
Mathematics
high-school
1
answer
1
vote
211k
views
The cells of a tomato contain mostly an aqueous solution of sugar and other substances. If a typical tomato freezes at -2.5 °C, what is the molality of the sugar in solution? (Hint: sugar is a covalent
asked
Feb 3, 2022
Chemistry
high-school
1
answer
5
votes
1.2k
views
Page:
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