menu
QAmmunity.org
Answers by David Nordvall
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Answers by David Nordvall
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by David Nordvall
Filter
User David Nordvall
Recent activity
All questions
All answers
An automobile with 0.291 m radius tires travels 70,000 km before wearing them out. How many revolutions do the tires make? a) 240,632 revolutions b) 144,872 revolutions c) 77,024 revolutions d) 120,316
answered
Dec 9, 2024
Physics
high-school
4
votes
46.9k
views
In the chemical reaction H_3PO_4 + H_2O ↽−−⇀ H_3O^+ + H_2PO^−4, which of the above chemical species acts as a Brønsted-Lowry acid? A. H_3PO_4 B. H_2O C. H_3O^+ D. H_2PO^−4
answered
Sep 2, 2024
Chemistry
high-school
2
votes
135k
views
Consider a price-taking firm in a perfectly competitive market with the cost function C(Q) = 250+ 4Q + Q² and MC(Q)=4+2Q. $225 of the fixed cost are sunk and $25 of the fixed cost are avoidable. What is
answered
May 11, 2024
Mathematics
high-school
5
votes
183k
views
Which of the following statements is true? a. The default value for an instance variable of type String is void b. Every instance variable has a default initial value—a value provided by Java when you
answered
Mar 20, 2024
Computers and Technology
high-school
4
votes
207k
views
Conducted a scientific experiment. For a certain time, the temperature of a compound rose 1, one half1 2 1 degrees every start fraction, 3, divided by, 5, end fraction 5 3 of an hour. What was the
answered
Jan 16, 2024
Mathematics
high-school
2
votes
52.5k
views
Find an equation for the line that passes through the points (-6,-5) and (6,4)
answered
Dec 8, 2023
Mathematics
high-school
6
votes
142k
views
A side of an equilateral triangle is 36 yd long, What is the area of the triangle?Do not round any intermediate computations, and round your answer to the nearest tenth,
answered
Dec 6, 2023
Mathematics
college
2
votes
185k
views
How does a cation form? O A. A cation forms when a stable atom loses one or more neutrons. OB. A cation forms when a stable atom gains one or more protons. OC. A cation forms when a stable atom gains one
answered
Nov 7, 2023
Chemistry
college
5
votes
22.4k
views
historians use "boom" to describe many things about the 1950s. which of the following was not a boom in the us in the 1950s
answered
Oct 11, 2023
History
high-school
0
votes
31.1k
views
What is the vertex for the graph below? A. (0, 2) OB. (-2,0) C. (2,0) D. (0, -2)
answered
Jun 17, 2023
Mathematics
college
3
votes
147k
views
1. 4 friends share 3 oranges equally
answered
Mar 27, 2023
Mathematics
college
7
votes
45.3k
views
Which of the following books provided the writer with information about famous explorers who failed to find the Great Sea scrolls? A. The Case of the Lost Scrolls B. In Search of the Great Sea Scrolls
answered
Nov 24, 2022
English
high-school
5
votes
26.9k
views
Two substances excreted by the kidneys are __________ and ________
answered
Oct 11, 2022
Biology
high-school
4
votes
108k
views
) Find the area of the shape. *
answered
Aug 7, 2022
Mathematics
college
4
votes
3.0k
views
I need help ;^; please im no big brain
answered
Jul 24, 2022
Mathematics
high-school
4
votes
123k
views
Help plsss i need it
answered
Jun 24, 2022
Chemistry
middle-school
1
vote
44.9k
views
Two sisters, Cynthia and Bridget, who were born on the same day, go to school on a Wednesday: It's raining outside and the school's cafeteria is crowded with students eating their lunches. The Cafeteria
answered
Jun 20, 2022
English
high-school
4
votes
167k
views
Please please help me
answered
Jun 13, 2022
English
college
4
votes
70.0k
views
What is the measure of ∠x?
answered
May 8, 2022
Mathematics
middle-school
2
votes
153k
views
Which Atlanta mayor helped integrate the public city schools? A.Robert Woodruff. B. Ivan Allen, Jr. C. Leroy Johnson. D. William B. Hartsfield.
answered
Apr 1, 2022
History
high-school
2
votes
11.2k
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
11.6m
answers
Search QAmmunity.org