menu
QAmmunity.org
Answers by Yuning Duan
Login
Register
My account
Edit my Profile
Private messages
My favorites
Answers by Yuning Duan
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Yuning Duan
Filter
User Yuning Duan
Recent activity
All questions
All answers
3. 18 is 40% of what number?
answered
Jul 13, 2022
Mathematics
college
4
votes
127k
views
Write a thesis statement why its good to play school sports (One sentence)
answered
May 15, 2022
English
high-school
4
votes
201k
views
A 0.200 M NaOH solution was used to titrate a 18.25 mL HE solution. The endpoint was reached after 31.20 mL of titrant were added. Find the molar concentration of the original HF solution.
answered
Mar 22, 2022
Chemistry
high-school
2
votes
175k
views
Which expression does not have a solution of 9, if w = 4? 5 + w w + 5 13 - w 5 - w
answered
Mar 17, 2022
Mathematics
college
5
votes
161k
views
The best letter of the alphabet speech
answered
Feb 11, 2022
English
high-school
1
vote
208k
views
What advantages does a wheel provide?
answered
Feb 10, 2022
Physics
college
4
votes
95.1k
views
True or false The American Indians effortlessly overpowered the Spanish conquistadors
answered
Nov 13, 2021
Social Studies
high-school
4
votes
14.5k
views
S the sentence "The national anthem will be sung by many famous musicians." active or passive
answered
Sep 26, 2021
English
middle-school
2
votes
104k
views
Hello people can you guys help me out im doing a writing assignment about my life but i cant seem to writing something super long what i mean is that i already made a story but there telling me to write
answered
Sep 12, 2021
English
college
4
votes
109k
views
A woman uses a home pregnancy test kit that tests for hCG hormone in urine. She knows this is a type of antibody assay from the kit brochure. Antibodies reacting with the hormone produce two lines on the
answered
Jul 22, 2021
Biology
high-school
3
votes
97.0k
views
As a mother, Linda sometimes feels torn. Most of the time she focuses on being loving and supportive, but sometimes she needs to be firm to discipline her children. These opposing expectations are an example
answered
May 22, 2021
Social Studies
high-school
3
votes
16.9k
views
A 13-year-old character in a story set in 1880 is more likely to be working full time than a character of the same age in a story set in modern times. What is the most likely reason for this difference?
answered
Sep 19, 2020
Social Studies
high-school
4
votes
69.1k
views
Read the passage to answer the question that follows. Uther Pendragon was Arthur's _____. mother father uncle
answered
Sep 13, 2020
English
high-school
2
votes
113k
views
two pendulums of lengths 100cm and 110.25cm start oscillating in phase. after how many oscillations will they again be in same phase?
answered
Jul 14, 2020
Physics
high-school
5
votes
191k
views
What prevents people with mental illness from getting help?
answered
Jul 11, 2020
Health
middle-school
4
votes
116k
views
What are some different examples of goals teens might have involving exercise and physical activity
answered
Nov 3, 2019
Health
high-school
5
votes
83.8k
views
#11 HELP PLZZZZZZZZZZZZZZZZ
answered
Sep 10, 2019
Mathematics
high-school
4
votes
76.9k
views
Which compound is an isomer of c2h5oc2h5?
answered
Sep 1, 2019
Chemistry
high-school
1
vote
174k
views
Which describes the transatlantic slave trade?......A.Slaves went from Europe to Africa, and then to the Americas in a circle of trade.B.Planters in the Americas imported African slaves as one leg of a
answered
Aug 23, 2019
History
middle-school
2
votes
112k
views
What is the equation of the line shown in this graph? A function graph of a line with two points (-2,-3) and (3,-3) with an x axis of negative five to five and a y axis of negative five to five
answered
Jul 30, 2019
Mathematics
middle-school
2
votes
152k
views
Page:
« prev
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