menu
QAmmunity.org
Questions by Dries Coppens
Login
Register
My account
Edit my Profile
Private messages
My favorites
Questions by Dries Coppens
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Dries Coppens
Filter
User Dries Coppens
Recent activity
All questions
All answers
QUESTION 4 What's the speed of electromagnetic waves (light waves)? 300,000 km/s 300, 000 m/s 30,000 km/s It depends on wavelength.
asked
Nov 8, 2024
Physics
college
1
answer
2
votes
13.7k
views
Y = –5x + 10 y = –3x + 2
asked
Oct 21, 2024
Mathematics
high-school
2
answers
4
votes
136k
views
What type of nucleus can undergo positron emission?
asked
Sep 5, 2024
Chemistry
high-school
1
answer
0
votes
209k
views
What was the most significant transformation that Europe experienced in the three centuries before 1492?
asked
Jul 28, 2024
History
high-school
1
answer
2
votes
162k
views
The Dietary Guidelines encourage the increase of certain foods and nutrients. All of the following should be increased, except:
asked
Jun 14, 2024
Health
high-school
1
answer
0
votes
60.9k
views
Choose the best Lewis structure for C₂H₃O⁻?
asked
Feb 22, 2024
Chemistry
high-school
1
answer
3
votes
103k
views
How much salsa is missing from the jar? Round to the nearest whole cubic centimeter. 5 cm 10 cm 4 cm The amount of missing salsa is (blank) cubic centimeters.
asked
Dec 8, 2023
Mathematics
high-school
2
answers
8
votes
168k
views
Hi guys can u help me I need a explanation for this : " the women tended to the sick and maintained rations the sepoys were inspired by begum and mauling ahmadullah. however ,the british held out,even
asked
Jun 23, 2023
History
high-school
1
answer
1
vote
62.3k
views
Help Please :> Its for my homework I don't understand it :p
asked
Feb 13, 2023
Mathematics
high-school
1
answer
0
votes
63.7k
views
George washington worried people would follow political parties and refuse to A. Hear opposing viewpoints B. Vote C. Join the army
asked
Jan 22, 2023
History
college
1
answer
4
votes
33.6k
views
Do this for me and thank you
asked
Dec 17, 2022
Mathematics
high-school
2
answers
0
votes
42.4k
views
The Sanchez family is building the dog pen shown. What is the area of the dog pen?
asked
Nov 11, 2022
Mathematics
middle-school
2
answers
4
votes
44.4k
views
Chelsea Rochman, an ecologist at the University of California, Davis, has been trying to answer a dismal question: Is everything terrible, or are things just very, very bad?
asked
Sep 17, 2022
English
high-school
1
answer
4
votes
192k
views
what is the minimum number of shirts the retailer needs to sale in order to pay for all its cost in a month?
asked
Aug 24, 2022
History
college
1
answer
12
votes
108k
views
Who was involved in the Schenck v. United States case?
asked
Jul 24, 2022
History
middle-school
2
answers
4
votes
59.6k
views
Find the value of c. Give the answer in simplest radical form.
asked
Jun 18, 2022
Mathematics
high-school
1
answer
10
votes
193k
views
ASAP So tomorrow is my best friend birthday and she wants us to write her a paragraph and we don't talk to each other only sometimes and i don't know what to write so can you help me ?
asked
May 20, 2022
History
high-school
1
answer
23
votes
33.2k
views
Imagine the year is 2023 and the month is June. You are about to move from middle school to high school, and you’re looking forward to summer vacation. What an exciting time! Your assignment is to write
asked
May 10, 2022
English
high-school
2
answers
4
votes
166k
views
Genetics is the study of _____ the passing of characteristics from one generation to the next
asked
Apr 9, 2022
Health
high-school
2
answers
1
vote
159k
views
Cual es la moraleja de la obra el finalito
asked
Mar 26, 2022
Spanish
high-school
1
answer
0
votes
204k
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.
9.5m
questions
12.2m
answers
Search QAmmunity.org