menu
QAmmunity.org
Questions by Stephanie Page
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Questions by Stephanie Page
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Stephanie Page
Filter
User Stephanie Page
Recent activity
All questions
All answers
I have the following Hamiltonian describing two spin 1/2 systems, represented by the pauli matrices σ1 and σ2: H=Dσ1z+J(σ1⋅σ2) The two spins are coupled by J but at the same time the first spin σ1 is also
asked
Dec 22, 2024
Chemistry
high-school
1
answer
4
votes
11.7k
views
Which of the following lists all books published by the publisher named Printing Is US? A. SELECT title FROM books NATURAL JOIN publisher WHERE name='PRINTING IS US'; B. SELECT title FROM books, publisher
asked
Sep 14, 2024
Computers and Technology
high-school
1
answer
0
votes
39.5k
views
If the interest rate drops by the same amount for short-term bonds as for long-term ones, bondholders would prefer to hold short-term bonds. a.TRUE b.False
asked
Aug 2, 2024
Business
high-school
1
answer
3
votes
924
views
Indentify and briefly describe a native society that successfully (or almost successfully) resisted European rule during the 19th century?
asked
Jun 18, 2024
History
college
1
answer
1
vote
17.6k
views
What are the Complimentary therapies for Interstitial Cystitis?
asked
Apr 15, 2024
Medicine
college
1
answer
1
vote
29.2k
views
According to the Pew Research Center, a majority of Americans believe that the media are effective in what role?
asked
Feb 5, 2024
Social Studies
high-school
1
answer
3
votes
187k
views
I need help, thank you to anyone who solves this.
asked
Dec 15, 2023
Chemistry
middle-school
2
answers
23
votes
57.9k
views
The sum of two numbers is 140, and their difference is 20. What are the two numbers?
asked
May 27, 2023
Mathematics
high-school
2
answers
0
votes
56.6k
views
What type of evidence is the following passage? “Many people long for the biggest home, the biggest car, the biggest television. When we shop for food, we often choose the biggest size, and at restaurants,
asked
Nov 10, 2022
English
high-school
1
answer
21
votes
23.8k
views
A Group of drivers were looking at their debts. Mike is in $250.00 of debt. Sammy has $145.00 of debt. Guy has a positive bank balance of $300.00. Joe has a positive bank balance of $350.00. Who has the
asked
Sep 27, 2022
Mathematics
high-school
1
answer
1
vote
42.5k
views
A bear walks into the room. In response, you run away. Trace the events that occur from the initial release of epinephrine to the release of glucose into the blood to the generation of ATP (which ultimately
asked
Sep 16, 2022
Biology
college
1
answer
4
votes
156k
views
Each side of a square is 3inches long.a student increases the length of each side by 3inches.the are of the new Square is how many times the area of original square? A=2 B-3 C=4 D=a
asked
Sep 13, 2022
Mathematics
high-school
1
answer
15
votes
38.0k
views
What is the area of the triangle? 13 5 12
asked
Sep 1, 2022
Mathematics
college
1
answer
3
votes
193k
views
How can you minimise the influence of the Western culture in your community suggest any four effective measures pls answer
asked
Jul 2, 2022
Social Studies
college
1
answer
5
votes
205k
views
Which math expression means "44 more than an unknown number"? O A. x - 44 B. X= 44 C. X + 44 D. X. 44 Please hurry only have 5 minutes if I don’t answer then I’ll fail please hurry and please get it right
asked
Apr 1, 2022
Mathematics
college
1
answer
17
votes
146k
views
The Playground A and G are at same height and where skateboarder starts E A G ao oon E С vai OOHO F D O meters List in order from greatest to least the Kinetic energy from greatest to least. Drag the boxes
asked
Jan 24, 2022
Physics
high-school
1
answer
5
votes
232k
views
Opinion leaders are also known as ________. A. late adopters B. early adopters C. early mainstream adopters D. late mainstream adopters E. innovators
asked
Dec 2, 2021
Social Studies
college
1
answer
5
votes
111k
views
2. It costs $3 a game and $5 to rent a pair of shoes at the bowling alley. If you spent $17, how many games did you bowl?
asked
Sep 12, 2021
Mathematics
high-school
2
answers
3
votes
49.4k
views
Which expression represent sin(G) for the triangle shown? Please help me it’s much appreciated it’s my last question
asked
Sep 7, 2021
Mathematics
high-school
1
answer
4
votes
159k
views
HELP PLEASE Marshall bought 32 ounces of mixed nuts, which are estimated to be 30% peanuts. Which expression can be used to find the percentage of peanut concentration of the final mix if he adds x ounces
asked
Aug 11, 2021
Mathematics
high-school
1
answer
5
votes
36.0k
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.
9.0m
questions
11.7m
answers
Search QAmmunity.org