menu
QAmmunity.org
Questions by Dan Obregon
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Questions by Dan Obregon
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Dan Obregon
Filter
User Dan Obregon
Recent activity
All questions
All answers
Use rounding or compatible numbers to estimate the sum 620+107
asked
Jul 27, 2019
Mathematics
middle-school
2
answers
0
votes
138k
views
Number 9 , need help
asked
Nov 15, 2018
Health
high-school
1
answer
2
votes
98.8k
views
Dna molecules can be tens of thousands of base pairs in length. mistakes in dna replication lead to mutations, which may or may not be harmful to an organism. how does semi-conservative replication help
asked
Mar 24, 2018
Biology
high-school
1
answer
5
votes
157k
views
When the sum of an unknown number z and 22 is divided by the same unknown number, the quotient is 12. What is the unknown number?
asked
Jul 25, 2017
Mathematics
middle-school
1
answer
3
votes
118k
views
Sue is 17 years old and believes she is overweight. Which would be the best strategy for maintaining her health.
asked
Feb 11, 2017
Health
high-school
1
answer
1
vote
189k
views
Why would a freedman agree to become a sharecropper?
asked
Jan 12, 2017
History
high-school
1
answer
2
votes
150k
views
Page:
« prev
1
2
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
7.8m
questions
10.4m
answers
Search QAmmunity.org