menu
QAmmunity.org
Answers by Ruanhao
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Answers by Ruanhao
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Ruanhao
Filter
User Ruanhao
Recent activity
All questions
All answers
1. What does it mean to question authority?
answered
Jan 25, 2021
English
high-school
6
votes
97.0k
views
Which sum or difference identity could be used to prove that sin(π + q) = -sin q is an identity?
answered
Jan 15, 2021
Mathematics
middle-school
3
votes
74.0k
views
What is statistics? Choose the correct answer below. A. It is the process used to assign numbers to variables of individual population units. B. It is a characteristic or property of an individual experimental
answered
Dec 14, 2020
Mathematics
high-school
6
votes
208k
views
The cheetah, the fastest of land animals, can run a distance of 274 m in 8.65 s at its top speed. What is the cheetahs tips speed ?
answered
Sep 13, 2020
Physics
middle-school
3
votes
20.6k
views
why isit posible to calculate the volume of a skewed prism or oblique cylinder with the same formula as the euation for the volume of a right prism or cylinder?
answered
Jul 26, 2020
Mathematics
middle-school
1
vote
101k
views
What is the effect of the following change on the volume of 1 mol of an ideal gas? The initial pressure is 722 torr, the final pressure is 0.950 atm, the initial temperature is 32°F, and the final temperature
answered
Mar 13, 2020
Physics
high-school
3
votes
14.9k
views
What forces must be overcome for a substance to melt
answered
Feb 26, 2020
Chemistry
high-school
2
votes
227k
views
I need help??!?? Number 25 A and B
answered
Feb 17, 2020
Mathematics
high-school
5
votes
26.2k
views
How do you solve a word problem that asks "how did you get this answer" (two step equation)
answered
Sep 25, 2019
Mathematics
middle-school
5
votes
172k
views
The ______ tissue comprises the bulk of the primary plant body. A.dermal B.ground C.vascular D.all of the above
answered
Sep 13, 2019
Biology
college
4
votes
217k
views
Jeremy checked the mail at 11:00 a.m. for one week, and it was never there. He then checked the mail at noon for one week, and it was always there. Use inductive reasoning to formulate a conjecture about
answered
Jun 9, 2019
Mathematics
middle-school
5
votes
23.7k
views
a company makes 2,500 profit on the sale of 20 products, what is the profit when the company sells 300 products
answered
Feb 1, 2019
Mathematics
middle-school
5
votes
88.1k
views
NEED HELP PLZ IM FAILING. Combustion occurs when _____. oxidation reactions are very slow oxidation reactions are so fast the substance catches fire oxygen is removed from another substance machines use
answered
Jan 11, 2019
Physics
high-school
2
votes
204k
views
Derek ran 3/8 of a race before he had to stop for a break. If the race is 6 miles long, did Derek run more than, less than, or equal to 6 miles before he took a break? Explain.
answered
Nov 13, 2018
Mathematics
middle-school
4
votes
161k
views
What were the four destinations of the first migrating hominids
answered
Aug 24, 2018
History
college
4
votes
207k
views
Which sentence is written correctly? A.) His tips on finding buried treasure: were believable. He had, after all, found buried treasure himself. B.) His tips on finding buried treasure were believable,
answered
May 28, 2018
English
high-school
6
votes
121k
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.
7.2m
questions
9.6m
answers
Search QAmmunity.org