menu
QAmmunity.org
Answers by Brian D
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Answers by Brian D
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Brian D
Filter
User Brian D
Recent activity
All questions
All answers
What is the value of δh∘f for the formation of 1 mol of NaCl(s)?
answered
Dec 8, 2024
Chemistry
high-school
3
votes
57.1k
views
Mariah completed the square to solve the equation b²-12b+20=0 and rewrote it as (b-6)²=p. What is the correct value of p? A. 4 B. 6 C. 16 D. 36
answered
May 30, 2024
Mathematics
high-school
4
votes
46.2k
views
People in the New Stone Age had a different relationship to plants and animals due primarily to a. climatic changes and human innovations.b. migrantion problems c. religious beliefs and fire control. b.
answered
Mar 22, 2024
History
high-school
6
votes
188k
views
Given mn, find the value of x. (10x-21). (10x+1)°
answered
Mar 18, 2024
Mathematics
high-school
1
vote
53.7k
views
I need to verify the identities of two functions and find the inverse of a one-to-one function
answered
Oct 24, 2023
Mathematics
college
6
votes
172k
views
How do I find the missing angles?
answered
Jun 24, 2023
Mathematics
middle-school
4
votes
53.7k
views
How does pH affect germination?
answered
Jun 24, 2023
Biology
high-school
6
votes
175k
views
How does the amount of a relationship between a ball’s height above the ground ( 0m, 1m, 2m, 3m, 4m 5m ) affect the gravitational potential energy (J).
answered
Mar 27, 2023
Physics
high-school
14
votes
34.5k
views
James agrees to sign up for dance class after A Fran tells him that practicing will improve his dancing B Mr. Harris tells him he can quit if he does not like the class C he learns that he will be performing
answered
Feb 18, 2023
SAT
college
8
votes
6.3k
views
Josh is hiking Glacier National Park. He has now hiked a total of 17 km and is 2 km short of being 1/2 of the way done with his hike. Write an equation to determine the total length in kilometers (h) of
answered
Jan 2, 2023
Mathematics
high-school
3
votes
25.4k
views
Kay is complaining of lower back pain. What is the medical term used to describe the lower back?
answered
Dec 8, 2022
Medicine
college
3
votes
195k
views
What happens to the wavelength of a wave if the frequency quadruples, but the wave is in the same medium? A. The wavelength will go down to half the original amount. B. The wavelength will go down to one-fourth
answered
Nov 28, 2022
Physics
high-school
3
votes
148k
views
Write 5 to the power of 3 using repeated multiplication with the product with the product with the product with the product with the product with the product.
answered
Oct 28, 2022
Mathematics
high-school
2
votes
30.5k
views
Both Maynard Jackson and Andrew Young served asstate senator.mayor of Atlanta.mayor of Savannah.governor of Georgia.
answered
Sep 25, 2022
Social Studies
high-school
5
votes
150k
views
What is the inverse of the function below? f (x) = 2x + 12 / 5
answered
Jul 11, 2022
Mathematics
college
1
vote
230k
views
The graph shows the depth, y, in meters, of a shark from the surface of an ocean for a certain amount of time, x, in minutes: Part A: Describe how you can use similar triangles to explain why the slope
answered
Jan 13, 2022
Mathematics
middle-school
4
votes
128k
views
Propose a structure for an aromatic hydrocarbon, C9H12, that can form two C9H11Cl products on substitution of a hydrogen on the aromatic ring with chlorine. You do not have to consider stereochemistry.
answered
Dec 17, 2021
Chemistry
college
3
votes
207k
views
(-90) + (-20) + 100 = A-210 B) 10 C) -10 D) 210
answered
Dec 4, 2021
Mathematics
high-school
0
votes
90.4k
views
Can someone please help me?
answered
Oct 8, 2021
Mathematics
high-school
6
votes
231k
views
How are leaves adapted to maximise photosynthesis?
answered
Sep 22, 2021
Biology
high-school
4
votes
200k
views
Page:
1
2
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