menu
QAmmunity.org
Answers by Rui Carvalho
Login
Register
My account
Edit my Profile
Private messages
My favorites
Answers by Rui Carvalho
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Rui Carvalho
Filter
User Rui Carvalho
Recent activity
All questions
All answers
Which are perfect squares? Check all that apply. 9 24 16 200 169 625
answered
Dec 24, 2021
Mathematics
high-school
4
votes
179k
views
Help pleassseeeeeeeee
answered
Nov 9, 2021
Mathematics
middle-school
4
votes
179k
views
Calculate the average time it took the car to travel 0.25 and 0.50 meters with four washers attached to the pulley. Record the averages, rounded to two decimal places, in Table C of your Student Guide.
answered
Oct 23, 2021
Physics
high-school
2
votes
196k
views
What does the narrator mean when he says that energy "is old as time itself" ?
answered
Jul 22, 2021
Biology
high-school
3
votes
198k
views
Solve. -45/ -9 solve it.
answered
Jul 4, 2021
Mathematics
college
3
votes
24.0k
views
What is unique about clothing made of a fabric called polyester?
answered
Mar 27, 2021
English
middle-school
4
votes
27.1k
views
Wendy and Mini earn $49 per week for delivering magazines. Wendy worked for x weeks and earned an additional total bonus of $18. Mini worked for y weeks. Which expression shows the total money, in dollars,
answered
Mar 13, 2021
Mathematics
high-school
6
votes
103k
views
How does Alcoholics Anonymous help people deal with alcoholism? A. It holds meetings where alcoholics and their family members can gather and discuss how alcoholism affects their lives. B. It encourages
answered
Jan 27, 2021
Health
middle-school
2
votes
230k
views
An investment counselor calls with a hot stock tip. he believes that if the economy remains strong, the investment will result in a profit of $50 comma 000. if the economy grows at a moderate pace,
answered
Jan 25, 2021
Mathematics
high-school
4
votes
46.2k
views
A group of 10 students participate in chess club, karate club, or neither.
answered
Nov 24, 2020
Mathematics
high-school
2
votes
36.7k
views
What is the job of a literacy critic?
answered
Oct 23, 2020
English
middle-school
1
vote
175k
views
prockets Inc. just eliminated a product that had yearly sales of $120,000, yearly variable expenses of $48,000, and yearly fixed expenses of $92,000. By dropping the product, Sprockets increased its company-wide
answered
Apr 11, 2020
Business
college
7
votes
161k
views
In the 1930s and the 1940s which nations had fascist governments similar to that of nazi Germany. A- Britain and Spain B- Italy and Spain C- Britain and France D- Canada and Italy
answered
Sep 5, 2019
History
middle-school
1
vote
200k
views
It takes a boat going upstream 11 hours and 9 hours downstream. What is the speed of The boat if the current is 2mph
answered
Aug 18, 2019
Mathematics
middle-school
6
votes
90.5k
views
HELP PLEASE Simplify the rational expression. State any excluded values. x^2-12x+35/x^2-3x-10
answered
Jun 30, 2019
Mathematics
high-school
5
votes
61.0k
views
The boundaries created by European countries that colonized Southeast Asia showed that the Europeans _____. wanted all ethnic groups to get along did not consider the cultures of ethnic groups tried to
answered
May 12, 2019
Geography
college
1
vote
201k
views
Explain Emulsification
answered
Apr 6, 2019
Mathematics
middle-school
3
votes
175k
views
What kind of sentence is "The little blue car had a ticket on the windshield."
answered
Oct 13, 2018
English
high-school
3
votes
94.1k
views
Which Progressive reform allowed the voters to approve or reject laws passed by the legislature? A. Initiative B. Recall C. Referendum D. Primary
answered
Jun 22, 2018
History
high-school
1
vote
109k
views
Regional voices have been common in the contemporary period. Read the following characteristics to determine which region they describe. This region has an extended history, long winters, deciduous forests,
answered
May 8, 2018
History
high-school
5
votes
195k
views
Page:
« prev
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