menu
QAmmunity.org
Questions by Mehrdad Khosravi
Login
Register
My account
Edit my Profile
Private messages
My favorites
Questions by Mehrdad Khosravi
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Mehrdad Khosravi
Filter
User Mehrdad Khosravi
Recent activity
All questions
All answers
Which of the following best defines a ray? a. a section of line with a defined starting point b. a section of line c. a side of a figure like a triangle or square d. a section of line with defined endpoints
asked
Oct 3, 2021
Mathematics
high-school
2
answers
4
votes
23.1k
views
Describe the difference between a chemical and physical change
asked
Sep 9, 2021
Biology
high-school
1
answer
5
votes
158k
views
Baigner in present and passe composé
asked
Sep 1, 2021
French
middle-school
2
answers
0
votes
138k
views
Machines X and Y work at their respective constant rates. How many more hours does it take machine Y, working alone, to fill a production order of a certain size than it takes machine X, working alone?
asked
Jul 10, 2021
Mathematics
high-school
1
answer
0
votes
89.8k
views
Getting regular medical check-ups is an important part of your
asked
Mar 10, 2021
Health
middle-school
2
answers
5
votes
217k
views
What are the stages of sleep? Which stage is the deepest sleep stage? Why are these stages of sleep important? Explain in details.
asked
Feb 28, 2021
Health
high-school
1
answer
4
votes
109k
views
What happened to the money in the Second National Bank after the bank was dissolved by President Jackson? It was lost in a recession. It was returned to its owners. It was given to state banks. It was
asked
Jan 1, 2021
History
college
2
answers
4
votes
175k
views
A(n) _____ is a harmful program that resides in the active memory of the computer and duplicates itself. Worm Virus Keylogger Timebomb
asked
Nov 1, 2020
Computers and Technology
college
1
answer
2
votes
95.8k
views
Commercial chicken breeders will cross two different breeds of chickens (e.g., White Rocks and White Cornish) to create a fast growing chicken that is larger than either of the parental breeds. This result
asked
Apr 6, 2020
Biology
high-school
1
answer
0
votes
205k
views
Your friend tells you that if you let her keep 2020 of your Pokemon cards for three months, she will give you 22 cards extra when she returns your cards to you. What is the annual rate of interest she
asked
Mar 24, 2020
Mathematics
high-school
1
answer
3
votes
204k
views
Can anyone help me with these exercises? Thank you in advance!
asked
Feb 6, 2020
English
middle-school
1
answer
2
votes
44.2k
views
Write the following fraction in simplest form ( reduce the fraction ). 8/12 A. 3/4 B. 4/6 C. 2/3 D. None of these
asked
Apr 11, 2019
Mathematics
high-school
1
answer
5
votes
97.1k
views
40. Which sentence contains a misplaced modifier ? 41. What is the most effective way to combine the sentence ? 42. Which resource will Joannie MOST LIKELY consult next to find the measuring of platonic
asked
Apr 5, 2019
English
middle-school
1
answer
1
vote
107k
views
Find the sum and express it in simplest form. (5t - 6c + 4) + (-8t + 9c)
asked
Dec 8, 2018
Mathematics
high-school
1
answer
1
vote
144k
views
Review the scenario. A student copies his older brother's research paper and turns it in for a grade. Which best identifies a consequence for this behavior? The student will fail the assignment. The student
asked
Jun 11, 2018
English
high-school
2
answers
2
votes
90.6k
views
Draw the structural formula for hydrogen fluoride, hf, and state the type of bond in a hydrogen fluoride molecule.
asked
Apr 4, 2018
Chemistry
college
1
answer
5
votes
13.4k
views
(10-7)-(14-12) evalute
asked
Oct 7, 2017
Mathematics
middle-school
2
answers
2
votes
122k
views
What was the purpose of the marriage?
asked
Apr 8, 2017
History
high-school
2
answers
1
vote
199k
views
Simultaneous equations: 3x-2y=9 5x-2y=7
asked
Aug 16, 2015
Mathematics
middle-school
1
answer
3
votes
69.9k
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.
9.5m
questions
12.2m
answers
Search QAmmunity.org