menu
QAmmunity.org
Recent activity by Jay Zeng
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Recent activity by Jay Zeng
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Recent activity by Jay Zeng
Filter
User Jay Zeng
Recent activity
All questions
All answers
The first civilizations lacked a system of written record keeping. True False
answered
Dec 17, 2024
History
college
1
answer
185k
views
What is the structure of the criteria system used to rate plants? How are scores assigned to the plants?
answered
Nov 2, 2024
SAT
high-school
1
answer
11.1k
views
Write a chapter changing the ending of the book "The Outsiders." Explain how the development of the book would affect this chapter. A. The original ending B. A new ending C. No change to the ending D.
answered
Oct 27, 2024
English
high-school
1
answer
17.9k
views
What are some unspoken/unwritten rules in To Kill A Mockingbird? A) Respect your neighbors B) Always believe the town gossip C) Don't question authority D) Ignore rumors about Boo Radley
answered
Oct 21, 2024
English
high-school
1
answer
133k
views
Some individual prokaryotes were responsible for transferring the bacteria that caused mitochondrial development to the new eukaryotes, whereas other species transferred the bacteria that gave rise to
answered
Oct 15, 2024
Biology
high-school
1
answer
220k
views
Which two nerve plexuses receive contributions from L4? A) Brachial and Lumbar plexuses B) Cervical and Sacral plexuses C) Lumbar and Sacral plexuses D) Brachial and Sacral plexuses
asked
Aug 27, 2024
Biology
high-school
1
answer
13.1k
views
The survival distribution is given by s(x) = 1 − x 100 for 0 ≤ x ≤ 100 and 0 otherwise. (a) Find the probability that a person dies before reaching the age of 30. (b) Find the probability that a person
asked
Jun 26, 2024
Mathematics
college
1
answer
134k
views
Which blood hormone level is typically checked to establish if someone has hypo- or hyperthyroidism?
answered
May 19, 2024
Health
high-school
1
answer
153k
views
Both the above event and the 8.2 Ka event are believed to be caused by:
answered
Apr 15, 2024
Geography
high-school
1
answer
188k
views
Those individuals providing needed staff services for the whole organization
answered
Mar 12, 2024
Business
high-school
1
answer
141k
views
The law of conservation of energy states that even though energy is always ______________, energy is not created or destroyed. A) Increasing B) Decreasing C) Conserving D) Changing forms
asked
Mar 4, 2024
Physics
high-school
1
answer
199k
views
Which requirement is not applicable for control stock when an officer or director wishes to sell? 1) 6 month holding period 2) Form 144 filing 3) Rule 144 requirements 4) Restricted stock
answered
Feb 25, 2024
Business
high-school
1
answer
91.9k
views
A business building has several office spaces for rent. Each office is in the shape of a right triangle. If one side of the office is 12 feet long and the longest side is 15 feel long, what is the length
asked
Aug 27, 2023
Mathematics
high-school
1
answer
35.3k
views
a 15 kg sled is pulled with a force p of 21 n, at an angle of 30 degrees above the horizontal, as shown. assuming no friction, what is the acceleration of the sled?
asked
Jul 26, 2023
Physics
college
1
answer
121k
views
How do I find the linear equation for this? (y=mx+b)
answered
Jul 18, 2023
Mathematics
college
2
answers
235k
views
A figure has sides of length 8x, 5, 7, 6x, 6.Find the perimeter.Simplify the resulting expression.
asked
Jun 19, 2023
Mathematics
college
1
answer
220k
views
-60 Minutes (8.44) -40 (4,22) -20 Miles 2 6 8. what is the constant of proportionality?
answered
Jun 14, 2023
Mathematics
college
1
answer
100k
views
Consider a triangle ABC like the one below. Suppose that A = 30°, B = 125°, and a = 38. (The figure is not drawn to scale.) Solve the triangle. Round your answers to the nearest tenth. If there is more
answered
May 24, 2023
Mathematics
college
1
answer
10.1k
views
joe is saving for a new computer and has $105 so far. He is saving an additional $5 per day and needs atleast $750 for the computer he wants. how many days will it take him to save for the computer he
asked
Apr 2, 2023
Mathematics
high-school
2
answers
76.0k
views
WRONG ANSWERS WILL BE REPORTED- PLS GIVE EXPLANATION WTIH ANSWER 8TH GRADE MATH
answered
Mar 27, 2023
Mathematics
middle-school
2
answers
183k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.0m
questions
11.6m
answers
Search QAmmunity.org