menu
QAmmunity.org
Questions by Irvin Chan
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Questions by Irvin Chan
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Irvin Chan
Filter
User Irvin Chan
Recent activity
All questions
All answers
Which expression is equivalent to 4/9 x 7?
asked
Nov 13, 2023
Mathematics
high-school
1
answer
12
votes
167k
views
Find all the solutions, including imaginary solutions if they exist, of the following equation. x^4 +5x^2 – 36 = 0.
asked
Jun 8, 2023
Mathematics
college
1
answer
3
votes
38.7k
views
What is the distance between (-5,2) and (4,-9). Use the distance formula, d= sqrt (x^2-x^1)^2 + (y^2-y^1)^2
asked
Jun 6, 2023
Mathematics
college
1
answer
5
votes
144k
views
Volcanos are a geologic phenomenon that occurs at tectonic plate boundaries.Which provides the best evidence for the theory that faults and volcanoes are results of tectonic plate interactions? a. Faults
asked
Dec 24, 2022
Physics
middle-school
1
answer
18
votes
207k
views
Analyze the map above. What is the most common natural resource found in Southeast Asia? A. precious gems B. natural gas C. lumber D. oil
asked
Oct 26, 2022
Geography
high-school
2
answers
0
votes
195k
views
Help fill in the blank
asked
Sep 3, 2022
Geography
high-school
1
answer
2
votes
102k
views
All metals are minerals a. true b. false
asked
Aug 28, 2022
Chemistry
high-school
1
answer
0
votes
234k
views
A karate student trying to break bricks in half is wondering if it would be more effective to strike these bricks and stop her hand at the top surface of the blocks, or to let her hand bounce after she
asked
Aug 20, 2022
Physics
high-school
1
answer
25
votes
170k
views
How were the Latin America colonies different from the American colonies?
asked
Nov 8, 2021
History
college
1
answer
5
votes
76.8k
views
Omi and Winant (2014) make the case that rather than understanding race as an inherent feature of human beings, it is essential to understand that race is a social construction. What does it mean to think
asked
Aug 22, 2021
Social Studies
high-school
1
answer
2
votes
160k
views
The sequence of transformations, RO,90° ° rx-axis, is applied to ΔXYZ to produce ΔX''Y''Z''. If the coordinates of Y'' are (3, 0), what are the coordinates of Y?
asked
Aug 14, 2021
Mathematics
high-school
2
answers
4
votes
152k
views
What is human development?
asked
May 16, 2021
Social Studies
high-school
2
answers
3
votes
42.3k
views
Please help me, I am struggling a lot.
asked
May 4, 2021
Mathematics
high-school
1
answer
4
votes
2.5k
views
Veronica wrote Charles Darwin’s main points on the board, but she made a mistake in one point. 1. Since more offspring are produced than an environment can support, organisms within a population must compete
asked
Feb 27, 2021
History
middle-school
2
answers
2
votes
67.5k
views
A computer randomly selects a number from the given set. 11.2.5. 10. 25, 30, 36} What is the probability that an even number is sele Enter your answer as a fraction, in simplest form, in the box. P(even
asked
Jan 20, 2021
Mathematics
middle-school
1
answer
3
votes
188k
views
What principle of design is best seen in this image? Contrast Movement Pattern Balance
asked
Sep 11, 2020
Arts
middle-school
1
answer
4
votes
149k
views
16. Which of the following is not one of the fundamental questions that should be asked when planning and carrying out activities in a developmentally appropriate classroom? O A. Is it age appropriate?
asked
Jul 16, 2020
Social Studies
middle-school
2
answers
3
votes
115k
views
An object moves in simple harmonic motion with amplitude 14cm and period 0.2 seconds. At time =t0 seconds, its displacement d from rest is 0cm, and initially it moves in a positive direction. Give the
asked
Jun 1, 2020
Physics
college
1
answer
0
votes
133k
views
Linear Function X | f(x) = 2x + 5 1 | 7 2 | 9 3 | 11 4 | 13 5 | 15 6 | 17 Linear functions grow by equal differences over equal intervals. In the table above, what column could be added to prove this relationship?
asked
Jun 1, 2020
Mathematics
middle-school
2
answers
3
votes
168k
views
18. Which sentence contains an abstract noun? A. The landmark draws many visitors each year. B. The beauty of the landscape is unmatched. C. The canyon was carved out by the Colorado River. D. The Grand
asked
May 13, 2020
English
middle-school
1
answer
2
votes
90.2k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
5.7m
questions
7.5m
answers
Search QAmmunity.org