menu
QAmmunity.org
Recent activity by Ivan Melnikov
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Recent activity by Ivan Melnikov
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Recent activity by Ivan Melnikov
Filter
User Ivan Melnikov
Recent activity
All questions
All answers
What is the function of the fixer in radiography?
answered
Dec 17, 2024
Chemistry
high-school
1
answer
22.6k
views
A 6-bit codeword is represented as 3 A in hexadecimal format. Give its numerical value in: binary natural number (BNN) code
asked
Dec 13, 2024
Engineering
college
1
answer
140k
views
A train traveling at a uniform speed passes by a platform 220 meters long in 30 seconds and another platform 325 meters long in 39 seconds. Find the length of the train and the speed of the train. Options:
asked
Nov 14, 2024
Mathematics
high-school
1
answer
81.8k
views
Compare each of these to a role or business in our city of Louisville: Nucleus, Cell Membrane, Mitochondria
answered
Oct 31, 2024
Biology
high-school
1
answer
212k
views
Photo by Benjamin F. Zingg The Red Square is a famous historical site that is located in A. Bosnia B. Croatia C. Greece D. Russia Please select the best answer from the choices provided OA OB OC OD
answered
Oct 31, 2024
Social Studies
college
1
answer
99.8k
views
In order for T₁ relaxation to achieve a significant amplitude, it must reach a rate of ___% A) 25% B) 50% C) 75% D) 100%
asked
Oct 26, 2024
Physics
high-school
1
answer
152k
views
Is the relationship between the time spent swimming and the number of weeks proportional? Complete the statements.
answered
Sep 28, 2024
Health
high-school
1
answer
192k
views
Y = 2x^2. , y = -3x -1
answered
Jul 9, 2024
Mathematics
high-school
2
answers
30.3k
views
Which of the following is designed to help evaluate performance by focusing only on what a specific individual or department controls? a. ixbrl b. balance scorecard c. dashboards d. responsibility accounting
asked
Jun 2, 2024
Business
high-school
1
answer
61.7k
views
The length of the arc of a great circle, which subtends an angle of 1 minute at the centre of Earth is a...
asked
Apr 7, 2024
Geography
high-school
1
answer
168k
views
What is the longest river in the United States called?
asked
Feb 8, 2024
Geography
high-school
2
answers
58.3k
views
(3√7 +5)^2 simplify the problem to its simplest form.
answered
Dec 22, 2023
Mathematics
college
2
answers
51.0k
views
In the figure below the radius of the inscribed circle is 10 inches(in.). What is the perimeter of square CABD?
answered
Nov 28, 2023
Mathematics
college
1
answer
175k
views
Five times a number is 375. What is the number?
answered
Oct 23, 2023
Mathematics
high-school
2
answers
60.4k
views
Which motions (spin, rotation, rebound, speed, and levers) does riding a bike include? Explain how each motion is used
answered
Sep 24, 2023
Health
middle-school
2
answers
9.1k
views
Which equation is NOT true?
asked
Aug 14, 2023
Mathematics
high-school
2
answers
14.2k
views
What are the two additional factors that determine carrying capacity
asked
Aug 7, 2023
Biology
college
1
answer
78.4k
views
Change the following into direct or indirect speech. 1. Rina said, 'It gives me great pleasure to be here this evening. 2. She told him to wait for her return. 3. The teacher said, 'Put your pencils down.
answered
Jul 19, 2023
English
high-school
1
answer
81.0k
views
Scott invested a total of $6300 at two separate banks. One bank pays simple interest of 10% per year while the other pays simple interest at a rate of 9% per year. If Scott eamed $598.00 in interest during
answered
Jun 3, 2023
Mathematics
high-school
1
answer
56.5k
views
Indicate below wether the equation in the box is true or false 6/12= 1/3
asked
Apr 10, 2023
Mathematics
college
2
answers
29.9k
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