menu
QAmmunity.org
Answers by NSF
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Answers by NSF
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by NSF
Filter
User NSF
Recent activity
All questions
All answers
For a particle in an infinite potential well with an arbitrary quantum number n, the uncertainty in the particle's position (∆x) is given by: A) h/4pi B) h/2pi C) h/√(2)pi D) h/pi
answered
Dec 25, 2024
Physics
high-school
4
votes
160k
views
What percentage of families have a negative net worth?
answered
Nov 18, 2024
Business
high-school
3
votes
79.7k
views
"Tell which event comes first, second, third, and fourth." The lights go out in the Barnetts' living quarters. The boys wait for an hour. T.J. slips through the window. The Simmses enter the storage room.
answered
Nov 8, 2024
English
high-school
5
votes
214k
views
You have $2,000 in your savings account that earns interest at a rate of 8% for 5 years. What is the amount of interest you would earn? *Remember, I = P x R x T
answered
Jul 13, 2024
Mathematics
college
3
votes
104k
views
Bullet point some of the humanitarian goals that Leopold had for the Congo?
answered
May 16, 2024
History
high-school
4
votes
144k
views
Can someone check my answers for Question 1 & 2. Find the corresponding sides and corresponding angles for each pair of figures. Complete each statement.
answered
Apr 9, 2024
Mathematics
college
3
votes
169k
views
Scarcity always exists because
answered
Jan 22, 2024
History
high-school
4
votes
191k
views
How can glass be a liquid if it's so hard?
answered
Oct 1, 2023
Chemistry
college
4
votes
104k
views
Why do people love to dance? thankyou~
answered
Sep 22, 2023
English
college
6
votes
183k
views
I need help on an assignment
answered
Aug 13, 2023
Mathematics
college
5
votes
208k
views
Write a debate on why boys are better than girls
answered
Feb 8, 2023
English
college
1
vote
35.3k
views
HELP PLSSS PLS DONT GET IT WRONG!!
answered
Jan 31, 2023
Mathematics
high-school
9
votes
141k
views
4. How did “Black Panther" have an impact on African American history? (use teal)
answered
Sep 17, 2022
English
high-school
4
votes
225k
views
If f(x)= 3x-2 find x if f(x)= 19
answered
Sep 3, 2022
Mathematics
high-school
4
votes
42.6k
views
Sara's family traveled 5 7 of the distance to her grandfather's house on Saturday. They traveled 1 2 of the remaining distance on Sunday. What fraction of the total distance to her grandfather's house
answered
Aug 29, 2022
Mathematics
high-school
6
votes
184k
views
The chart below describes two different organisms living in the same ecosystem. Based on the information in the chart, which of the following is most likely the correct explanation of the relationship
answered
Aug 15, 2022
Biology
high-school
6
votes
103k
views
The chart below describes two different organisms living in the same ecosystem. Based on the information in the chart, which of the following is most likely the correct explanation of the relationship
answered
Aug 15, 2022
Biology
high-school
6
votes
103k
views
The chart below describes two different organisms living in the same ecosystem. Based on the information in the chart, which of the following is most likely the correct explanation of the relationship
answered
Aug 15, 2022
Biology
high-school
6
votes
103k
views
( ) what is the relationship between the 81 degree angle and angle ''x''? what basic rigid motion could you use to prove this relationship? what is measure of angle x?
answered
Aug 6, 2022
Mathematics
middle-school
4
votes
42.4k
views
Tanim wants to buy a video game that costs $60. There is 5% sales tax. How much does he pay in TAX? *
answered
Jul 17, 2022
Mathematics
high-school
6
votes
80.8k
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.
8.8m
questions
11.4m
answers
Search QAmmunity.org