menu
QAmmunity.org
Questions by Calvin Zhang
Login
Register
My account
Edit my Profile
Private messages
My favorites
Questions by Calvin Zhang
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Calvin Zhang
Filter
User Calvin Zhang
Recent activity
All questions
All answers
I dont know the answer
asked
Nov 24, 2024
Mathematics
high-school
1
answer
0
votes
187k
views
In a game, you have a probability of winning 67 with 1/42 and a probability of losing 7 with 41/42. What is your expected value?
asked
Oct 25, 2024
Mathematics
high-school
1
answer
1
vote
48.0k
views
If an investor writes 2 DWQ Jan. 60 puts at 3 in September and the investor buys back the 2 puts at 4.50 two months later, the result for tax purposes is a: A) $150 short-term capital gain. B) $300 short-term
asked
Oct 19, 2024
Business
high-school
1
answer
0
votes
177k
views
How does the author use irony to contribute to the story’s meaning in Examination Day
asked
Aug 13, 2024
English
college
1
answer
2
votes
214k
views
Be able to identify the original territories of the 5 southeastern tribes. Option 1: Cherokee, Choctaw, Chickasaw, Creek, Seminole Option 2: Sioux, Apache, Comanche, Osage, Shawnee Option 3: Iroquois,
asked
Aug 11, 2024
Geography
high-school
1
answer
3
votes
15.3k
views
SIMPLIFY the expression: 12x - 7y - 8x + 3y
asked
Jun 7, 2024
Mathematics
college
1
answer
2
votes
33.7k
views
How does the vo2max of a sedentary college student compare to an older athlete?
asked
May 5, 2024
Health
high-school
1
answer
0
votes
55.7k
views
You arrive at a convenience store to find a middle-aged male in cardiac arrest. Your protocols provide for standing orders in this type of scenario. This means that you should______. 1) perform certain
asked
Apr 24, 2024
Medicine
college
1
answer
1
vote
227k
views
Which type of stream is most likely to disrupt thermal balance?
asked
Apr 7, 2024
Geography
high-school
1
answer
3
votes
183k
views
Explain this quote by Walden Thoreau: "An honest man has hardly need to count more than his ten fingers or in extreme cases he may add his ten toes, and lump the rest."
asked
Mar 27, 2024
Mathematics
high-school
1
answer
3
votes
188k
views
Respond to Question 1 Briefly describe the background of Dred Scott v. Sandford.
asked
Mar 3, 2024
History
college
1
answer
3
votes
147k
views
Hello not homework just review not worth any points question 9
asked
May 4, 2023
Mathematics
college
1
answer
4
votes
26.5k
views
A storage trunk is shaped like a rectangular prism. The trunk's volume is 18 cubic feet. The length of the trunk is 6 feet, and the width of the trunk is 2 feet. What is the height of this trunk
asked
Nov 24, 2022
Mathematics
college
1
answer
0
votes
14.2k
views
Pls help me I would appreciate it be I’m failing:(
asked
Sep 14, 2022
Mathematics
high-school
2
answers
0
votes
148k
views
8. In the first two basketball games, Lee scored a total of 40 points. If he scored 21 points in the second game, how many points did he score in the first game?
asked
Aug 7, 2022
Mathematics
high-school
1
answer
13
votes
47.4k
views
What is climate change? pollution in the atmosphere that blocks the sun a rise of the ocean level in relationship to continental land masses energy changes caused by the movement of particles at the atomic
asked
Jul 18, 2022
Biology
high-school
1
answer
2
votes
110k
views
Simplify (12a5 − 6a − 10a3) − (10a − 2a5 − 14a4)
asked
Jun 2, 2022
Mathematics
high-school
1
answer
24
votes
151k
views
Define briefly about kilogram
asked
Feb 26, 2022
Chemistry
high-school
1
answer
4
votes
39.1k
views
Let \alpha and \beta be conjugate complex numbers such that (\alpha)/(\beta^2)$ is a real number and $|\alpha - \beta| = 2 √(3). Find |\alpha|.
asked
Sep 20, 2021
Mathematics
high-school
1
answer
2
votes
167k
views
What is the name of the darker blue/purple section that is cut out of the magenta molecule?
asked
Aug 28, 2021
Biology
middle-school
1
answer
2
votes
37.6k
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