menu
QAmmunity.org
Answers by Barcelona
Login
Register
My account
Edit my Profile
Private messages
My favorites
Answers by Barcelona
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Barcelona
Filter
User Barcelona
Recent activity
All questions
All answers
An entire species of rare flying insects have gone extinct. Out of every three individuals of an extinct animal, two of the three carried a defective gene. How many animals carried the normal gene in a
answered
Oct 19, 2022
Biology
college
9
votes
18.4k
views
An inclined plane is set at an angle of 29 degrees above horizontalWhat is the acceleration of a 420 g block of ice sliding down the inclined plane? Assume no friction
answered
Oct 11, 2022
Physics
high-school
11
votes
137k
views
Explain the effect of change in concentration of a system in Equilibrium with at least one example.
answered
Sep 11, 2022
Chemistry
high-school
5
votes
49.3k
views
Last week, Lamar had $983.45 in his checking account. Since then, he paid $214.67 for his car loan. He also donated $15 to the fire department. Then, Lamar deposited the $50 check his grandma sent him
answered
Aug 19, 2022
Mathematics
middle-school
5
votes
160k
views
How many zeroes are at the end of $42!$ (42 factorial)? (Reminder: The number $n!$ is the product of the integers from 1 to $n$. For example, $5!=5\cdot 4\cdot3\cdot2\cdot 1= 120$.)
answered
Aug 6, 2022
Mathematics
high-school
7
votes
18.8k
views
Name 3 of the Arabic/Islamic accomplishments transmitted to the European culture.
answered
Apr 16, 2022
Arts
college
3
votes
48.7k
views
Batteries are usually identified by their voltage. Which battery would be able to give 18 joules of energy to 12 coulombs of charge? Question 7 options: 1.5 Volt battery 216 Volt battery 9 Volt battery
answered
Mar 20, 2022
Physics
college
4
votes
184k
views
Pls help me its timed and for a grade I really struggle with this.
answered
Jan 1, 2022
Mathematics
high-school
5
votes
76.6k
views
Who kills Henry at the end of the novel? a. Wilson c. the tattered soldier b. an unnamed Confederate soldier d. Henry does not die in the book.
answered
Oct 5, 2021
English
middle-school
3
votes
195k
views
What is the common ratio for this geometric sequence? 64, 16, 4, 1, … A. B. 4 C. D. 8
answered
Sep 5, 2021
Mathematics
middle-school
2
votes
163k
views
Air fills a room with a volume of 5600 L. Atmospheric pressure is 740 torr. What will be the pressure if all of the gas is pumped into an 80 L tank? Convert this pressure to kPa.
answered
Aug 15, 2021
Chemistry
middle-school
5
votes
96.7k
views
Vera bought 10 cups of grape juice. If each serving is 1/3 cup, how many servings of grape juice did she buy?
answered
Aug 9, 2021
Mathematics
middle-school
5
votes
100k
views
Hay que tener cuidado para estar seguro que la maleta no exceda el límite de etiqueta talón peso correa
answered
Jul 19, 2021
Spanish
college
2
votes
194k
views
Diane Clothing Co.’s accounts reflect the following: Cost of Goods Manufactured $550,000 Beg. Finished Goods Inventory $300,000 End. Finished Goods Inventory $350,000 Cost of Goods Sold ? Applied overhead
answered
Jul 6, 2021
Business
college
4
votes
140k
views
What are some study methods to help me study better?
answered
Jun 19, 2021
SAT
middle-school
7
votes
181k
views
I need help pls I have a big test The nation of ____ was on the Balkan Peninsula.
answered
Jun 1, 2021
History
college
5
votes
125k
views
Power depends on the work and the time it takes to do the work True or false?
answered
Apr 30, 2021
Physics
middle-school
1
vote
19.8k
views
The critical angle for a substance is measured at 53.7 degrees. Light enters from air at 45.0 degrees. At what angle it will continue to travel?
answered
Mar 31, 2021
Physics
college
2
votes
120k
views
20 POINTS TO ANYONE WHO CAN ANSWER THIS QUESTION!!!!!!!!!!!!!!!!!!!!!!! What are your 5 senses???
answered
Mar 23, 2021
Chemistry
middle-school
6
votes
220k
views
What are the central angles of the sectors representing nuclear energy in both the years?( you may round the numbers before finding the central angles)
answered
Feb 24, 2021
Mathematics
college
2
votes
34.7k
views
Page:
« prev
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.
9.5m
questions
12.2m
answers
Search QAmmunity.org