menu
QAmmunity.org
Answers by David Erwin
Login
Register
My account
Edit my Profile
Private messages
My favorites
Answers by David Erwin
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by David Erwin
Filter
User David Erwin
Recent activity
All questions
All answers
How do the circulatory and the excretory systems work together to maintain the human body on a daily basis?
answered
Jun 4, 2022
Chemistry
high-school
1
vote
58.6k
views
To repair a roof that is 6 meters high, Mr. Harding leans a 7-meter ladder against the side of the building. To reach the roof, how far away from the building should he place the base of the ladder? If
answered
May 25, 2022
Mathematics
high-school
8
votes
34.7k
views
Data gathering through interviews about xenophobia
answered
Jan 12, 2022
English
college
2
votes
53.9k
views
Simplify each expression. 6mn3 -mn2 + 3mn3 +15mn2??
answered
Oct 5, 2021
Mathematics
high-school
0
votes
113k
views
Solve a = d+c/d for d. d = ab + c d = a/b - c d = ab - c
answered
Sep 25, 2021
Mathematics
middle-school
3
votes
37.3k
views
What is the answer for this -12n - (-13n)=
answered
Sep 10, 2021
Mathematics
middle-school
3
votes
107k
views
Find the slope. HELP!
answered
Aug 22, 2021
Mathematics
high-school
6
votes
199k
views
Which statement is an example of a historical argument?
answered
Jun 17, 2021
History
middle-school
7
votes
209k
views
Which speaker is most likely to feel represented in the us government? Speaker 1
answered
Jun 8, 2021
Social Studies
high-school
6
votes
227k
views
Choose the sentence that best matches the picture. Mi hermano y yo jugábamos al ajedrez casi cada día cuando éramos niños. Odiaba jugar con bloques. Prefería jugar con muñecas Raúl era mi mejor amigo,
answered
May 10, 2021
Spanish
middle-school
7
votes
58.3k
views
I need help ASAP Steve said that [5, 12) is the interval notation that represents the set of all real numbers greater than or equal to 5 and less than 12. Joe says that (5, 12] is correct interval notation.
answered
May 8, 2021
Mathematics
high-school
1
vote
68.7k
views
A gas cylinder at a pressure of 4408 torr contains a mixture of N2, O2, and helium gases. If the partial pressure of N2 gas is 1520 torr and the partial pressure of helium is 25 torr, what is the partial
answered
Mar 28, 2021
Physics
college
4
votes
132k
views
Find the area? Please help
answered
Mar 12, 2021
Mathematics
high-school
4
votes
208k
views
Where is biology or works cited list play start with an a paper or report in the introductory material at the bottom of each page at the end and the epidemics
answered
Mar 11, 2021
Biology
high-school
1
vote
175k
views
Joey has 39 pieces of candy if Sally asked joey for 5 pieces, Sam ask for 10, and John ask for 6, but sally got 4 more than Sam. how many pieces does Joey have left?
answered
Sep 17, 2020
Mathematics
middle-school
3
votes
95.8k
views
The culture of the plains Indianas was changed by:
answered
Jul 9, 2020
History
middle-school
4
votes
177k
views
Think about word relationships in the passage. In what way do stalactites and stalagmite relate to caves and cave formation A. another term for cavern walls B. the opposite of cave formations C. types
answered
May 22, 2020
English
middle-school
2
votes
115k
views
3. Though the wise men might “know” that it is time to die, the speaker says that they still fight death because “their words had forked no lightning.” What does this mean?
answered
Nov 11, 2019
English
middle-school
2
votes
107k
views
Angle P and angle Q are supplementary. Angle P measures 5x and angle Q measures 3x – 12. Find the measure of angle P.
answered
Nov 8, 2019
Mathematics
college
1
vote
104k
views
Sonya, who believes that people get what they deserve, thinks that sander is responsible for his getting aids because of his lifestyle of abusing intravenous drugs. this phenomenon is known as __________.
answered
Oct 18, 2019
Social Studies
high-school
3
votes
206k
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