menu
QAmmunity.org
Recent activity by Alexandr Tatarinov
Login
Register
My account
Edit my Profile
Private messages
My favorites
Recent activity by Alexandr Tatarinov
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Recent activity by Alexandr Tatarinov
Filter
User Alexandr Tatarinov
Recent activity
All questions
All answers
In those portions of systems intended to handle oxygen at pressure greater than 350 psi, the interconnecting hose shall not contain which materials? 1) Brass 2) Copper 3) Polymeric 4) Stainless steel
asked
Dec 4, 2024
Engineering
college
1
answer
85.9k
views
What is aortic stenosis? a. When compared to normal, what pressure changes occur during the cardiac cycle in the 1) left atrium, 2) left ventricle and 3) the aorta? b. What happens to pulse pressure? c.
answered
Nov 24, 2024
Medicine
college
1
answer
215k
views
"According to lecture, who was the child that Hera bore out of jealousy towards Athena and anger towards Zeus? This child represents a threat to Zeus." a. Hephaestus. b. Ares. c. Apollo. d. Hermes.
asked
Nov 20, 2024
Social Studies
high-school
1
answer
46.3k
views
In many developing countries, the informal sector is ________ because taxes are ________ and government regulations are ___________. A) large,low,minimal. B) large,high,extensive. C) small,low,minimal.
answered
Nov 12, 2024
Business
high-school
1
answer
110k
views
What are other examples of apes evolving towards culture?
answered
Oct 22, 2024
Biology
high-school
1
answer
203k
views
The blank is the connection between the ground circuit conductor in the equipment, grounding conductor at the service
answered
Oct 18, 2024
Physics
college
1
answer
193k
views
Starting Salary | Yearly Salary Increase Company A: $24,000, $2,800 Company B: $28,000, $2,400 Company C: $36,000, $2,000 After how many years are the salaries offered by Company A and Company B the same?
asked
Sep 21, 2024
Mathematics
high-school
1
answer
24.5k
views
According to the Place- Time Model of social Interaction, then people are in the different place, different time mode, email is typically used to communicate.TRUE OR FALSE
answered
Sep 15, 2024
Business
college
1
answer
131k
views
What must be added to the expression x² + 12x to make it a perfect square trinomial? A) -144 B) 24 C) 144 D) -12
answered
Sep 9, 2024
Mathematics
high-school
1
answer
74.3k
views
Explan the terms of the amelioration acts (5)
answered
Aug 24, 2024
History
high-school
1
answer
94.7k
views
Increased staffing turnover, increased sick calls/working short, increased cost, decreased efficiency are all examples of What? A) Adverse outcomes B) Workplace hazards C) Operational challenges D) Safety
answered
Aug 17, 2024
Business
high-school
1
answer
141k
views
Choose the set of equivalent fractions that correctly uses the LCD for these fractions: 2/3 and 1/6 O 8/12 and 2/12 O 4/6 and 1/6 O 12/18 and 3/18 O None of these are correct
answered
Aug 1, 2024
Mathematics
high-school
1
answer
19.0k
views
a small piece of wood is floating on the surface of a 2.5 m deep lake. where does the shadow form on the bottom when the sun is just setting? refractive index of
asked
Jun 15, 2024
Physics
high-school
1
answer
172k
views
a technician adds 0.025 l of 200 mm buffer stock solution to a volumetric flask and dilutes the stock to 1.0 l. what is the final concentration of the solution
asked
Apr 27, 2024
Chemistry
high-school
1
answer
28.9k
views
Dr. Young proposes to investigate the effectiveness of drug X for ADHD. Which of the following is required? a) FDA approval before conducting the trial b) Informed consent from all patients c) Funding
asked
Mar 10, 2024
Health
high-school
1
answer
124k
views
Which of the following is an important question to consider when choosing exercises for group fitness class? 1) What is the fitness level of the participants? 2) What are the goals of the participants?
asked
Feb 26, 2024
Health
high-school
1
answer
231k
views
Find the endpoint of the directed line segment starting at (8,19) that is divided in a 1:5 ratio by the point (13,14) Please help Image Attached!
asked
Jan 11, 2024
Mathematics
college
1
answer
184k
views
Please help! Image linked.
answered
Oct 22, 2023
Spanish
high-school
1
answer
92.6k
views
A performer expects to sell 5,000 tickets for an upcoming concert. They want to make a total of $311,000 in sales fromthese tickets.A1. Assuming that all tickets have the same price, what is the price
answered
Oct 9, 2023
Mathematics
high-school
1
answer
6.4k
views
There are 20 teachers and 705 students in Corey's school. What is the ratio of teachers to students? A. 725:20 B. 705:20 C. 20:725 D. 20:795
answered
Sep 1, 2023
Mathematics
high-school
2
answers
62.9k
views
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