menu
QAmmunity.org
Answers by Led Machine
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Answers by Led Machine
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Led Machine
Filter
User Led Machine
Recent activity
All questions
All answers
How many moles of H₂ are required to produce -8301 kJ of heat in the following reaction?N₂ (g) + 3 H₂ (g) → 2 NH₃ (g) ∆H° = -91.8 kJ/mol
answered
Nov 1, 2023
Chemistry
college
1
vote
42.1k
views
Each ticket at the carnival costs $2. Anna wants to ride the bumper cars and ferris wheel. Which set of equations can be used to find the total cost?
answered
Oct 30, 2023
Mathematics
college
12
votes
170k
views
I don't understand how to do this problem. Could you explain to me how to do this problem? The formula for the perimeter of a rectangle is P=2l + 2w, where l is the length and w is the width. A rectangle
answered
Oct 13, 2023
Mathematics
college
5
votes
225k
views
The table and the graph each show a different relationship between the same two variables, x and y: A table with two columns and 5 rows is shown. The column head for the left column is x, and the column
answered
Mar 31, 2023
Mathematics
middle-school
1
vote
49.4k
views
Mapping diagram: Is it a function? (yes / no ) Why or why not?
answered
Dec 24, 2022
Mathematics
high-school
4
votes
179k
views
What do you mean by seasonal market/
answered
Dec 24, 2022
Business
high-school
4
votes
88.5k
views
______occurs when procedures and/or services are used only when an insurer is asking for a work related or medical exam
answered
Nov 10, 2022
Medicine
college
1
vote
134k
views
Help me please i really need it
answered
Nov 2, 2022
Mathematics
high-school
10
votes
35.5k
views
Yo ___ (tener) que quedarme en casa, porque mi hermano estaba enfermo.
answered
Jun 28, 2022
Spanish
college
5
votes
206k
views
Math and answer please than you
answered
Jun 25, 2022
Mathematics
high-school
1
vote
64.4k
views
He for peace. fought worked He thought on homeland, the big timber, the air thin and chill all the year long. Tulip poplars so big through the trunk they put you in mind of locomotives set on end. He thought
answered
Jun 15, 2022
English
high-school
5
votes
47.8k
views
Which contains more heat, a coffee cup of boiling water or a bathtub with water at room temperature?
answered
May 31, 2022
Chemistry
high-school
3
votes
108k
views
Please help me answer this question but in your own words!!!!
answered
May 29, 2022
Chemistry
high-school
5
votes
163k
views
A dairy company can make 1200 units of product each week. To meet the needs of its regular customers, the dairy company must produce at least 300 units of cheese, and 450 units of yogurt. If the profit
answered
Feb 27, 2022
Mathematics
high-school
2
votes
64.4k
views
Jasmine is designing boxes she will use to ship her jewelry. She wants to shape the box like a regular polygon. In order for the boxes to pack tightly, she decides to use a regular polygon that has the
answered
Dec 6, 2021
Mathematics
high-school
2
votes
102k
views
13. Which words should be removed from this sertene to make t dearer and mnore concise?"The gray atd wtte stiges t ro say Scae e te tn, t soet hiding under my parents' big bed with the green and blue plaid
answered
Dec 3, 2021
English
high-school
4
votes
123k
views
During a seven-day period, the temperature dropped 49°F. Write a division expression to represent the change. Then determine the average daily change in the temperature.
answered
Nov 17, 2021
Mathematics
high-school
6
votes
221k
views
Question 1 (1 point) Which word best describes the scope of the Silk Road? Question 1 options: Intergalactic Interstate Interminable intercontinental Question 2 (1 point) Which of the following contributed
answered
Oct 18, 2021
History
middle-school
5
votes
13.3k
views
The genes for capsid proteins are A. part of the viral genetic material B. part of the host cell genome C always RNA D. always DNA
answered
Oct 9, 2021
Biology
middle-school
2
votes
72.4k
views
Miguel has a toolbox that measures 18 1/2 inches by 12 1/2 inches by 4 inches. What is the volume of the toolbox?
answered
Aug 20, 2021
Mathematics
middle-school
1
vote
132k
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.
7.2m
questions
9.5m
answers
Search QAmmunity.org