menu
QAmmunity.org
Recent activity by Luis Pereira
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Recent activity by Luis Pereira
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Recent activity by Luis Pereira
Filter
User Luis Pereira
Recent activity
All questions
All answers
a force of f=20x−x3n stretches a nonlinear spring by x meters. what work is required to stretch the spring from x=0 to x=3m ?
answered
Jan 4
Physics
high-school
1
answer
191k
views
Chapter 456 outlines specific rules that apply to nurses and provides for implementation of the florida statues es true or false
answered
Jan 1
Health
high-school
1
answer
19.9k
views
Completa la siguiente oración con la forma correcta del verbo apropiado usando el Presente de Subjuntivo. Ojalá que yo (poder) ayudar a los niños comer vegetales.
asked
Nov 20, 2024
Spanish
college
1
answer
14.1k
views
Consider the following page reference string : 1 2 3 4 2 1 5 6 2 1 2 3 7 6 3 2 1 2 3 6 vi) For Optimal page replacement algorithms with 5 frames, the number of page faults is : a) 6 b) 7 c) 10 d) 9
answered
Oct 24, 2024
Computers and Technology
high-school
1
answer
125k
views
Is nitroethylene more reactive than ethylene? 1) Yes 2) No
asked
Sep 21, 2024
Chemistry
high-school
1
answer
16.0k
views
⚠️PLEASEE HELP WITH AN EXPLANATION IM GENUINELY TRYING TO UNDERSTAND THIS QUESTION⚠️ The graph represents the velocity-time graph for a 2.0 kilogram mass moving along a horizontal frictionless surface.
asked
Sep 13, 2024
Mathematics
high-school
1
answer
200k
views
Is Amphotericin stable in solution? Highly polar? Easily photo-oxidized?
asked
Sep 5, 2024
Chemistry
high-school
1
answer
57.0k
views
What is the Qrxn of this acid/base neutralization reaction? - A. NaOH (aq) + HCl (aq) —> NaCl (aq) + H₂O (l) - B. NaOH (aq) + HCl (aq) —> NaCl (aq) + H₂O (l) - C. NaOH (aq) + HCl (aq) —> NaCl (aq) + H₂O
answered
May 15, 2024
Chemistry
high-school
1
answer
148k
views
In the density equation (d = m/V), which quantity is considered a basic quantity? a) Mass (m) b) Volume (V) c) Density (d) d) Neither mass nor volume
asked
Apr 14, 2024
Physics
high-school
1
answer
168k
views
Using the internet, open the website of the , which lists many jobs in the corrections field throughout the united states. search for a job. notice that you can search according to three criteria: job
asked
Mar 28, 2024
Business
high-school
1
answer
198k
views
If TU=10 and UV=10, , what is TV
answered
Jan 25, 2024
Mathematics
college
1
answer
4.1k
views
What was Meredith's 220 mile march called?
answered
Jan 17, 2024
History
high-school
1
answer
24.2k
views
An object of the same mass has three different weights at different times.
answered
Jan 1, 2024
Physics
college
1
answer
47.2k
views
OLX 20) 5x - (x + 2) > -5(1 + x) + 3 -2 SX-2xl-5-S**3 x>o 4.-25-5x-2 日入で 5-22 980 - 282 oth sides whose 22) Name one particular solution to question #20.
answered
Dec 13, 2023
Mathematics
college
1
answer
9.4k
views
3. Which of the following questions are written correctly? (Choose all that apply) ¿Cómo? ¿Como? ¿Cuando? Qué? ¿Qué? ¿Cuándo?
answered
Nov 22, 2023
Spanish
college
2
answers
173k
views
Eloise ran 1/2 mile on Monday. She ran 2 3/1 miles on Tuesday. Altogether, how many miles did Eloise run on Monday and Tuesday?
asked
Nov 2, 2023
Mathematics
high-school
1
answer
205k
views
Amy buys a tablet case for $10.50 plus a 6% tax and Joanne buys a phone charger for $8 with a 6% sales tax. Enter the sum, in dollars, that Amy and Joanne paid, including tax.
asked
Sep 23, 2023
Mathematics
high-school
1
answer
10.9k
views
2.1.4 Understand A Raisin in the Sun which is the best way to write the stage directions?
answered
Aug 14, 2023
English
high-school
1
answer
4.5k
views
"The Future of Money" notes that the value of cryptocurrency "changes often and depends on demand." How could reading "The Value of Money" help readers understand this information more completely?
asked
Jun 2, 2023
Computers and Technology
middle-school
2
answers
9.5k
views
● What is the mass of 7.50x1023 molecules of CaCl₂?
asked
May 24, 2023
Chemistry
college
1
answer
230k
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