menu
QAmmunity.org
Answers by Marscher
Login
Register
My account
Edit my Profile
Private messages
My favorites
Answers by Marscher
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Marscher
Filter
User Marscher
Recent activity
All questions
All answers
A famous continuum model of Dirac semimetal is essentially two copies of the following Hamiltonian (up to some chirality reversal) h=(M(k)Ak−Ak+−M(k)) with k±=kx±iky and M(k)=M0−M1k2z−M2(k2x+k2y) . For
answered
Oct 30, 2024
Physics
high-school
5
votes
191k
views
There are 13 marbles in a bag. 9 are yellow and the rest are purple. A marble is picked at random from the bag, replaced, and then a second marble is picked at random. What fractions, in their simplest
answered
Oct 18, 2024
Mathematics
high-school
0
votes
32.9k
views
A good blood sample is a "straw" color. Which color below represents a bad sample, that contains excessive liver enzymes? a. Yellow b. White c. Brown d. Red
answered
Oct 7, 2024
Biology
high-school
3
votes
47.6k
views
Which statement is true about the brain A.oxygen is important for the brain B.scientists know everything about the brain C.neurons are so intricate that oxygen cannot flow
answered
Aug 19, 2024
English
high-school
5
votes
92.9k
views
Those who stay out of electoral contests and community organizations but will contact officials to deal with specific problems are called:______.
answered
May 26, 2024
Social Studies
high-school
3
votes
172k
views
The length of the diagonal of a square is 6 cm. Find the sides of the square.
answered
May 16, 2024
Mathematics
college
3
votes
56.5k
views
How often is constancy checked on a dose calibrator? How often is linearity checked?
answered
Mar 20, 2024
Health
high-school
0
votes
607
views
Since the publication of To Err Is Human in 1999, the health care industry overall has seen which of the following improvements? (A) A 75 percent reduction in preventable medical errors (B) Stronger repercussions
answered
Feb 10, 2024
Health
high-school
1
vote
32.4k
views
How many times has ku won the national championship.
answered
Dec 11, 2023
Social Studies
high-school
0
votes
182k
views
What’s the inequality notation of 8 - 4x > -4? Here’s the question:
answered
Nov 20, 2023
Mathematics
high-school
11
votes
23.8k
views
An whole essay using ethos,pathos, and logos
answered
Oct 22, 2023
English
high-school
2
votes
125k
views
President Kennedy argues that the age is characterized by
answered
Sep 4, 2023
English
high-school
6
votes
154k
views
in the diagram below points D and E are midpoint of the sides as shown Name two relationships between segment DE and segment BC
answered
Feb 7, 2023
Mathematics
college
3
votes
47.5k
views
I am just wondering if this is a function or not a function
answered
Feb 2, 2023
Mathematics
high-school
8
votes
44.0k
views
In bunnies long ears are dominant over short ears. If two heterozygous bunnies are crossed, what is the probability their offspring will have the long ear phenotype? 1. 25% 2. 50% 3. 75% 4. 100%
answered
Nov 22, 2022
Biology
high-school
3
votes
181k
views
Which is an example of a solution?
answered
Oct 20, 2022
Chemistry
college
10
votes
86.0k
views
Express the f.f as fraction 0.454545
answered
Aug 29, 2022
Mathematics
college
4
votes
11.5k
views
How did wade-ins organized by civil rights activists in St. Augustine affect Florida? Led to the desegregation of buses in town, Led to the desegregation of lunch counters, Led to the desegregation of
answered
Jul 16, 2022
Social Studies
college
4
votes
35.4k
views
Please please help lol ;)!
answered
Jul 9, 2022
Mathematics
high-school
3
votes
134k
views
How to find the slope of 1,4 and 0,11
answered
Jun 29, 2022
Mathematics
high-school
0
votes
103k
views
Page:
1
2
3
4
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