menu
QAmmunity.org
Recent activity by Zhuoyun Wei
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Recent activity by Zhuoyun Wei
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Recent activity by Zhuoyun Wei
Filter
User Zhuoyun Wei
Recent activity
All questions
All answers
Write a quadratic equation that has x-intercepts of -13 and 52 .
asked
Dec 23, 2024
Mathematics
high-school
1
answer
100k
views
Provide the reagents necessary to prepare the following compound using alkoxymercuration-demercuration. A) Hg(OAc)₂, ROH, NaBH₄ B) Hg(OAc)₂, H₂O, NaBH-4 C) Hg(OAc)₂, ROH, AlCl3 D) Hg(OAc)₂, H₂SO₄, NaBH
answered
Nov 24, 2024
Chemistry
high-school
1
answer
25.9k
views
What is the mass (in grams) of 17.50 L of propane vapor (C₃H₈) at STP? R = 0.08314 L・bar/mol・K.
asked
Nov 19, 2024
Chemistry
high-school
1
answer
181k
views
What blood component levels would be expected to increase following vaccination?
answered
Nov 11, 2024
Medicine
college
1
answer
71.0k
views
Write a program that prints out the letters of a word on a single line, separated by two underscores?
answered
Oct 20, 2024
Computers and Technology
high-school
1
answer
114k
views
According to Arnold, the limbic system is involved in this appraisal A. Cognitive Appraisal B. Physiological Appraisal C. Behavioral Appraisal D. Emotional Appraisal
asked
Sep 14, 2024
Biology
high-school
1
answer
109k
views
President Abraham Lincoln is famous for doing which of the following? Oled the United States during the Civil War Ofreed many slaves saved (or preserved) the Union O all of the above
asked
Aug 16, 2024
History
college
1
answer
67.4k
views
Do you agree with Katniss or with Gale when it comes to President Coin?
answered
Jul 30, 2024
History
college
2
answers
32.8k
views
What can happen if ethical dilemmas are simply avoided
answered
Jun 20, 2024
Social Studies
high-school
1
answer
230k
views
Many household services professionals such as carpenters, plumbers, and electricians do business as sole proprietors. If they make a promise to their customers that their work (not the products themselves)
asked
Jun 3, 2024
Business
college
1
answer
202k
views
A class was curious if their teacher could grade and return double-spaced papers faster than single-spaced papers. For a certain assignment, each student flipped a coin to determine if they would single-space
asked
May 20, 2024
Mathematics
high-school
1
answer
64.2k
views
Solve the following system of equations using elimination. X + 2y = 5 3x + 5y = 14
asked
Nov 26, 2023
Mathematics
high-school
1
answer
171k
views
PLEASE I REALLY NEED HELP IT'S DUE SOON AND IM VERY CONFUSED!!!!
answered
Jun 17, 2023
Mathematics
middle-school
2
answers
197k
views
A jar is filled with buttons of various colors. If the jar has a total of 460 buttons and 70% of the buttons are green, how many green buttons are in the jar?
answered
May 2, 2023
Mathematics
college
2
answers
150k
views
Solve the proportion 3/4 = 9/x
answered
Apr 17, 2023
Mathematics
college
1
answer
215k
views
What is8.546 rounded to nearest tenth
asked
Mar 6, 2023
Mathematics
college
1
answer
122k
views
Hi can you help me find the correct answer to this question? Thank you.
asked
Feb 11, 2023
Mathematics
college
1
answer
92.0k
views
Find the positive coordinates of D(___, ___) such that the line segment is not horizontal or vertical and has endpoint C(2, 2) and CD = 5 What would be the coordinates of point E (___, ___) if D was the
answered
Feb 7, 2023
Mathematics
college
1
answer
12.8k
views
Name various input and output devices used with computers.
answered
Jan 18, 2023
Computers and Technology
high-school
1
answer
166k
views
Pls help me no link ok just say it pls and thank you just do the bottom ones under the second first one with saying vaule
asked
Dec 26, 2022
Mathematics
high-school
1
answer
23.0k
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