menu
QAmmunity.org
Questions by Perak
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Questions by Perak
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Perak
Filter
User Perak
Recent activity
All questions
All answers
Cuáles son las diferencias entre un hecho y una opinión y cómo las podemos identificar
asked
Jan 5, 2021
Spanish
high-school
2
answers
5
votes
170k
views
An aircraft travelling at 600 km/h accelerates steadily at 10km/h per second. Taking the speed of sound as 1100 km/h at the aircraft's altitude, how long will it take to reach the 'sound barrier'?
asked
Jul 13, 2020
Physics
middle-school
1
answer
2
votes
81.5k
views
The scale factor of a model of a grain silo to the actual silo is 1 to 10. The volume of the actual silo is 550 m3 . What is the volume of the model?
asked
Jun 25, 2020
Mathematics
middle-school
2
answers
0
votes
125k
views
Given the functions k(x) = 2x^2 − 7 and p(x) = x − 4, find (k ∘ p)(x).
asked
Jun 1, 2020
Mathematics
middle-school
1
answer
5
votes
12.9k
views
What is the complete factorization of 8y^3 - 4y^2 - 10y
asked
Apr 18, 2020
Mathematics
college
1
answer
5
votes
212k
views
A similarity between Ellis island and angel island is that both? A) served immigrants of mostly European decent. B) served immigrants of mostly Asian decent. C) detained immigrants for weeks or months.
asked
Mar 23, 2020
History
middle-school
1
answer
1
vote
185k
views
A bag contains 8 black marbles, 16 white marbles, 14 red marbles, and 10 green marbles. A marble is drawn at random from the bag. What is the probability that the marble drawn will not be white? 13 23
asked
Nov 19, 2019
Mathematics
high-school
2
answers
3
votes
7.7k
views
Elaine hatfield, a therapist, reported feeling anxious during a therapy session. it was only later that she realized that her feelings mirrored the feelings of her client who was afraid that elaine would
asked
Nov 1, 2019
Social Studies
college
1
answer
4
votes
153k
views
Pls help soon:)) The population of honey bees in a bee hive can be modeled by the following function, where function h represents the population of honey bees in a bee hive, and t represents the time in
asked
Jul 11, 2019
Mathematics
college
2
answers
5
votes
125k
views
HUGE POINT REWARD 35 POINTS! Is this answer below correct? Please explain why. Thank you!
asked
May 6, 2019
Mathematics
college
2
answers
5
votes
93.1k
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.
6.5m
questions
8.5m
answers
Search QAmmunity.org