menu
QAmmunity.org
Questions by William Jia
Login
Register
My account
Edit my Profile
Private messages
My favorites
Questions by William Jia
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by William Jia
Filter
User William Jia
Recent activity
All questions
All answers
Is the product of 2x - 5 and 3x2 + 5x - 7 equal to the product of 5x – 2 and 3x2 + 5x - 7? Explain your answer.
asked
Mar 14, 2021
Mathematics
high-school
1
answer
0
votes
100k
views
If the reactants have a potential energy of 10.2 kJ/mol and the products have a potential energy of 15.7 kJ/mol, what is AH?
asked
Feb 6, 2021
Chemistry
college
1
answer
1
vote
146k
views
A negative number x a negative number is always positive true or false
asked
Jan 20, 2021
Mathematics
high-school
2
answers
1
vote
216k
views
3 folders cost $2.91 dollar sign . Which equation would help determine the cost of 2 folders? WRITE THE LETTER IN THE SPACE BELOW.
asked
Jan 13, 2021
Mathematics
college
1
answer
2
votes
73.8k
views
Hickock Mining is evaluating when to open a gold mine. The mine has 39,200 ounces of gold left that can be mined, and mining operations will produce 5,600 ounces per year. The required return on the gold
asked
Dec 22, 2020
Business
college
1
answer
4
votes
65.6k
views
What is the store paid $75 for a clarinet and sold it for $100 did the store mark up the price by 30% what the answer
asked
Sep 24, 2020
Mathematics
middle-school
1
answer
2
votes
86.2k
views
Decision taken in a democracy is accepted by the majority of people. Do you agree with this statement?
asked
Aug 16, 2020
Social Studies
middle-school
1
answer
4
votes
82.4k
views
If a species can adapt to a changing environment, or ____, its descendants will survive. a. evolve c. stay the same b. become extinct d. none of the above Please select the best answer from the choices
asked
Jun 13, 2020
Health
middle-school
2
answers
0
votes
74.9k
views
As a result of the Gulf War, A.) Saddam Hussein fell from power B) President Bush’s popularity soared C.) oil prices fell to an all-time low D.) Kuwaiti soldiers set Iraqi oil wells on fire.
asked
Oct 5, 2019
History
high-school
1
answer
1
vote
155k
views
Algebra question please help
asked
Mar 25, 2019
Mathematics
high-school
1
answer
5
votes
167k
views
A prior study estimated as 34%. The analysts would like to conduct a second study on the same topic with a margin of error, E, of 0.027 and a confidence level of 90% (z*-score 1.645). What is the minimum
asked
Mar 5, 2019
Mathematics
college
2
answers
0
votes
152k
views
In general, what effect did removing prey have on predators?
asked
May 23, 2018
Biology
middle-school
2
answers
2
votes
195k
views
64 is what percent of 200? Show all steps
asked
May 21, 2018
Mathematics
middle-school
2
answers
3
votes
205k
views
Karen is making 14 different kinds of greeting cards.she is making 12 of each kind.hiw many greeting cards is she making?
asked
Jan 24, 2018
Mathematics
middle-school
1
answer
5
votes
207
views
A client reports buzzing in the ear for the past 5 days and a decreased ability to hear sounds. after interacting with the client, the nurse finds that the client is receiving long-term aminoglycoside
asked
Jan 4, 2018
Biology
high-school
1
answer
5
votes
18.7k
views
What is the appositive phrase in this sentence? Casper, a foreign exchange student, has visited dozens of countries. A. Casper B. a foreign exchange student C. dozens of countries D. has visited
asked
Jul 18, 2017
English
high-school
1
answer
1
vote
119k
views
Which leader is accredited with transforming Cuba into a communist state? a. Fulgencio Batista c. Fidel Castro b. Che Guevara d. Lenin
asked
Mar 10, 2017
History
high-school
1
answer
1
vote
72.5k
views
I have 3 questions. Maths and Science. Maths question: What is 2y^2 + y^2 Science question: What is the difference between continuous and discontinuous variation? Science question: Is the length of arm
asked
Aug 13, 2016
Mathematics
middle-school
1
answer
2
votes
174k
views
what is the square root of 34? and -4/11? which set of numbers do they belong? whole number, integer natural number irrational or rational?
asked
Nov 11, 2015
Mathematics
high-school
1
answer
0
votes
30.3k
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.
9.5m
questions
12.2m
answers
Search QAmmunity.org