menu
QAmmunity.org
Recent activity by A Friend
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Recent activity by A Friend
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Recent activity by A Friend
Filter
User A Friend
Recent activity
All questions
All answers
A black hole is a blackbody if ever there was one, so it should emit blackbody radiation, called Hawking radiation. A black hole of mass M has a total energy of Mc², a surface area of 161G²M-/c⁴ and a
answered
Jan 1
Physics
high-school
1
answer
145k
views
Concerning nonverbal communication, what is necessary when speaking with patients from different cultures?
asked
Dec 25, 2024
Biology
high-school
1
answer
47.7k
views
What example from the book William read showed how you can use the sun to produce energy? the boy who harnessed the wind
asked
Dec 11, 2024
English
high-school
1
answer
157k
views
A nurse is caring for a 4-year-old child who has superficial partial-thickness burns over 50% of his body. When planning for the nutritional needs of the child, which of the following actions should the
asked
Sep 26, 2024
Health
high-school
1
answer
181k
views
What the apple-samsung verdict means for your smartphone a california jury found samsung guilty of violating the majority of the patents in question, including software features like double-tap zooming
answered
Aug 15, 2024
Business
high-school
1
answer
160k
views
Suppose that the length of stay (in hours) at a hospital emergency department is modeled with a lognormal random variable X with =1.5 and =.4. Determine the following in parts (i) and (ii): i. mean and
answered
May 12, 2024
Physics
high-school
1
answer
25.8k
views
The volume of a cylinder with height hh and radius rr can be found using the formula V=πr^2h. Suppose the volume of a cylinder is 1357.17 ft^3 and the height is twice the radius. What is the radius of
asked
Apr 28, 2024
Mathematics
high-school
1
answer
77.2k
views
Bond ratings classify bonds based on: interest rate, inflation rate, and default risk?
asked
Apr 18, 2024
Business
high-school
1
answer
208k
views
Is the pair of events dependent or independent? Explain 14. You pick a number between 1000 and 5000. Then you flip a coin.
answered
Mar 30, 2024
Mathematics
college
1
answer
136k
views
When the proton number and electron number are unequal, the atom or molecule __________. A) forms a covalent bond with another atom B) is an ion C) becomes part of a molecule D) gains or loses a proton
asked
Feb 4, 2024
Chemistry
high-school
1
answer
146k
views
The innermost layer of the heart wall, the _____________ is joined to the myocardium with a thin layer of connective tissue.
asked
Jan 19, 2024
Biology
high-school
1
answer
31.0k
views
Describe Brazil's path to democracy in 1-3 sentences.
answered
Jan 8, 2024
Social Studies
high-school
1
answer
176k
views
Two 30.0 m long parallel power linesare 0.188 m apart. One carries 800 Aof current, while the other carries950 A in the opposite direction. Whatis the (+) magnitude of the magneticforce between them?[?
asked
Dec 23, 2023
Physics
college
1
answer
222k
views
50 points help me help me help me
answered
Oct 3, 2023
History
middle-school
2
answers
228k
views
I need help with this table pleasecalculate relative density of steel. Use table 3
asked
Oct 3, 2023
Physics
college
1
answer
15.2k
views
Pls help if u do it 100 points
asked
Sep 5, 2023
Physics
high-school
1
answer
119k
views
Someone might know this?
answered
Sep 3, 2023
English
high-school
1
answer
108k
views
Felicia is solving the expression −5(3x+2)+10x. Gregory is solving the expression −12−4x+?+?x. Both students simplified their answers to get the same expression. What are the values missing from Gregory’s
asked
Aug 25, 2023
Mathematics
college
1
answer
63.3k
views
SLOPE: FROM A GRAPH EACH PIC NEEDS A ANSWER . Find the slope.
answered
Jul 13, 2023
Mathematics
college
2
answers
78.4k
views
Use the function f(x) = 4x² - 7x - 15 to answer the questions. Part A: Completely factor f(x). (2 points) Part B: What are the x-intercepts of the graph of f(x)? Show your work. (2 points) Part C: Describe
asked
May 10, 2023
Mathematics
high-school
1
answer
17.0k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.0m
questions
11.6m
answers
Search QAmmunity.org