menu
QAmmunity.org
Answers by Derek Halden
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Answers by Derek Halden
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Derek Halden
Filter
User Derek Halden
Recent activity
All questions
All answers
What is the mass defect of a mole of nuclei with 1.8 x 10^15 J/mol binding energy?
answered
Dec 18, 2021
Chemistry
college
5
votes
94.8k
views
Work out the circumference of this circle Give your answer in terms of pie and state in units R=14cm Answer= Units=
answered
Dec 7, 2021
Mathematics
college
2
votes
211k
views
HELP ASAP PLEASE!! solve the literal equation: 2ax+9=23 for x and show your work
answered
Oct 19, 2021
Mathematics
high-school
3
votes
201k
views
!!!PLEASE HELP ASAP!!!!consider this reaction: n2+3h2 -> 2nh3 suppose you have 3.0 L of nitrogen. how many liters of hydrogen do you need for a complete reaction? (One mole of any gas occupies 22.4 L under
answered
Sep 6, 2021
Chemistry
middle-school
5
votes
226k
views
What is the term given to the United States’ willingness to go to war with the Soviet Union?
answered
May 28, 2021
History
college
5
votes
122k
views
Select all that apply. What are some inventions of the Egyptians that are still used today? pancakes Sails marbles shoelaces cheese paper dirums
answered
May 24, 2021
Social Studies
high-school
4
votes
40.9k
views
Ken and Vincent each want to run for president of their school's student body council. In order to do so, they must collect a certain number of signatures and get a nomination. So far, Ken has 10 signatures,
answered
Apr 9, 2021
Mathematics
college
6
votes
84.3k
views
Mark's uncle is about to have a procedure to treat his prostate cancer. The treatment involves placement of small pellets close to the tumor to deliver a localized dose of radiation. What type of nuclear
answered
Mar 6, 2021
Physics
college
7
votes
137k
views
the perimeter of a square is represented by the expression 48x-6 feet.Write an expression for the perimeter of the square as a product using the expression for the length of one side
answered
Feb 7, 2021
Mathematics
middle-school
3
votes
80.3k
views
3(p-7)=3p-21, name the property
answered
Jan 28, 2021
Mathematics
high-school
5
votes
30.0k
views
Well balanced people are more productive employees. A. T B.f
answered
Oct 27, 2020
Computers and Technology
middle-school
1
vote
75.9k
views
Melissa owns a credit card with a 8.9% APR that calculates interest using the ADB excluding new purchases method. The balance after her last billing cycle was $550. What was her finance charge for this
answered
Oct 14, 2020
Mathematics
college
2
votes
38.3k
views
PLEASE ANSWER BEFORE MIDNIGHT!!
answered
Sep 2, 2020
Chemistry
middle-school
2
votes
15.4k
views
What state was the first to grant women full voting rights
answered
Aug 11, 2020
History
middle-school
4
votes
99.4k
views
Point V lies between points U and W on . If UW = 9x – 9, what is UW in units? 5 units 6 units 30 units 36 units
answered
May 11, 2020
Mathematics
middle-school
3
votes
36.1k
views
What is the speaker suggesting in the line below from Walt Whitman's poem "song of myself"? i bequeath myself to the dirt to grow from the grass i love (APEX) A.That grass needs to dirt to grow B.That
answered
Dec 6, 2019
English
middle-school
3
votes
129k
views
For the following system of inequalities, which point lies in the solution set? 4x + 2y > 12 x − y > 5 Select one: A. (1,1) B. (8,4) C. (3,9) D. (9,1)
answered
Aug 20, 2019
Mathematics
middle-school
7
votes
12.8k
views
Help me please ??????
answered
Oct 14, 2018
Mathematics
high-school
1
vote
42.0k
views
Choose the sentence that has the correct form of verb ser. A. Mis tíos no son plomeros. B. Ustedes es ingenieros. C. Yo eres de Chile. D. Ellos es mis padres. I'm in Spanish class and need this answer
answered
Sep 26, 2018
Spanish
high-school
6
votes
171k
views
What did president roosevelt call the program designed to fight the depression in the united states and what did it do?
answered
Sep 24, 2018
History
high-school
3
votes
161k
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.
9.2m
questions
11.9m
answers
Search QAmmunity.org