menu
QAmmunity.org
Answers by Pdc
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Answers by Pdc
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Pdc
Filter
User Pdc
Recent activity
All questions
All answers
What is the side length of the largest square that can fit into a circle with a radius of 5 units?
answered
Dec 29, 2020
Mathematics
middle-school
3
votes
144k
views
Which of these is a supporting service - a service on which ecosystems depend? O A. Providing building materials O B. Raising livestock O C. Recycling nutrients O D. Providing national parks
answered
Jul 27, 2020
Biology
middle-school
4
votes
35.1k
views
Hydrofluoric acid, HF(aq), cannot be stored in glass bottles because compounds called silicates in the glass are attacked by the HF(aq). Sodium silicate (Na2SiO3), for example, reacts as follows: Na2SiO3(s)+8HF(aq)→H2SiF6(aq)+2NaF(aq)+3H2O(l)?
answered
Jan 13, 2020
Chemistry
high-school
3
votes
134k
views
Which canal requires ships to pass through the gulf of Aden, where pirate attacks are common
answered
Dec 17, 2019
Social Studies
college
6
votes
95.5k
views
A string is 18 inches long. The string will be divided into 3 pieces. What is the length of each piece? A display of student work is being hung on a wall in an array. There are 27 total pieces of work
answered
Aug 2, 2019
Mathematics
middle-school
5
votes
74.1k
views
Which approach to personality focuses on people's unconscious minds as the root of their behavioral style?
answered
Apr 12, 2019
Social Studies
high-school
5
votes
20.5k
views
The ratio of an amount of decrease to the original amount is the ??
answered
Nov 21, 2018
Mathematics
middle-school
2
votes
170k
views
Who was Cecil Rhodes and what was his dream for Africa?
answered
Sep 16, 2018
History
high-school
4
votes
29.2k
views
8x-34=5x+2. What is x?
answered
Apr 26, 2018
Mathematics
high-school
4
votes
200k
views
Write a word phrase for the algebraic expression 3x+10
answered
Mar 28, 2018
Mathematics
middle-school
2
votes
85.9k
views
The unification movements in both Germany and Italy were led by leaders who opposed
answered
Feb 2, 2018
History
high-school
7
votes
129k
views
A mis padres no __________ hablar contigo. les gusta te gusta nos gusta me gustan
answered
Jan 8, 2018
Spanish
middle-school
7
votes
113k
views
John Gray bought a basic car for $8,250.00, with options that cost $324.00. There's a 6% sales tax in his state and a combined $50.00 license and registration fee. What was John's total cost? A. $14,247.
answered
Sep 25, 2017
Mathematics
high-school
2
votes
137k
views
How to find the diameter
answered
Apr 16, 2017
Mathematics
middle-school
0
votes
34.9k
views
Page:
« prev
1
2
3
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