menu
QAmmunity.org
Recent activity by Ion Cojocaru
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Recent activity by Ion Cojocaru
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Recent activity by Ion Cojocaru
Filter
User Ion Cojocaru
Recent activity
All questions
All answers
What is the perimeter of the triangle below?
answered
Dec 1, 2024
Mathematics
college
2
answers
124k
views
In a school where 36% of students buy lunch, what is the probability that a randomly chosen student will not buy lunch? a) Can't be determined b) 64% c) 36% d) 50%
answered
Oct 9, 2024
Mathematics
high-school
1
answer
145k
views
which is the best explanation for the treatment of native americans following the amercian revolution
asked
Sep 23, 2024
History
high-school
1
answer
60.6k
views
Josina is selling bracelets at school to raise money for the dance. She decides to sell them for $2 each and she has paid $50 to buy supplies to make the bracelets. Which inequality best represents how
asked
Sep 10, 2024
Business
high-school
1
answer
66.6k
views
How did the development of forests in the Devonian into the Carboniferous influence the global CO2 record? **What was going on tectonically at this time?***
asked
Aug 3, 2024
Geography
high-school
1
answer
202k
views
When are neurotransmitters better used as a method for communication in the body?
answered
Jul 18, 2024
Biology
high-school
1
answer
211k
views
Which of the following factors is not considered in aesthetic dentistry? Tooth proportion Color of teeth Ankyloglossia Length of teeth Angulation of the teeth
asked
Jul 5, 2024
Medicine
college
1
answer
200k
views
When a C6H5 group is a substituent, what is it referred to as?
asked
Jul 4, 2024
Chemistry
high-school
1
answer
225k
views
On May 7, 2010 Senate Bill 183 was signed into law requiring the placement of __________ in all California dwelling units. A) carbon monoxide detectors B) seismometers C) radon detectors D) solar panels
asked
Jun 28, 2024
Social Studies
high-school
1
answer
198k
views
An atom of rest mass m0 is at rest in a laboratory and absorbs a photon of frequency ν . Find the velocity and mass of the recoiling particle. The answers are given in the back of the book as u=chνhν+m0c2m=(m20+2hνm0c2)1/2.
answered
Jun 17, 2024
Chemistry
high-school
1
answer
181k
views
Variable and Absorption Costing Unit Product Cost. A. Variable Cost per Unit B. Fixed Cost per Unit C. Total Cost per Unit D. Marginal Cost per Unit
asked
Mar 8, 2024
Mathematics
high-school
1
answer
110k
views
Find the value of t given that the line joining (-1,-3) and (1, t) is perpendicular to a line with gradient 2.
asked
Mar 4, 2024
Mathematics
high-school
1
answer
45.1k
views
A rectangle with a perimeter of 72 inches is half as wide as it is long. What is the area of the rectangle?
asked
Dec 17, 2023
Mathematics
high-school
2
answers
83.0k
views
This is Calculus 1 Linear Optimization Problem! MUST SHOW ALL THE JUSTIFICATION!!!Question 1
asked
Oct 22, 2023
Mathematics
college
1
answer
95.7k
views
16. Find the slope of the tangent line to the given polar curve at the point specified by the value of θ.
asked
Sep 17, 2023
Mathematics
college
1
answer
11.4k
views
What is 3 x 1/10 pls answer
answered
Aug 18, 2023
Mathematics
college
1
answer
78.5k
views
What is the difference between systemic circulation and coronary circulation? Systemic circulation involves movement of the blood between the heart and the body, while coronary circulation involves movement
asked
May 6, 2023
Health
high-school
1
answer
92.3k
views
Please help. Thank you
asked
Mar 20, 2023
Mathematics
high-school
1
answer
81.6k
views
What is the value of x? 45° х 14 45°
asked
Mar 2, 2023
History
high-school
1
answer
13.1k
views
2.4 *3.48 equals what
asked
Jan 8, 2023
Mathematics
high-school
1
answer
58.1k
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