menu
QAmmunity.org
Answers by Sergey Shandar
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Answers by Sergey Shandar
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Sergey Shandar
Filter
User Sergey Shandar
Recent activity
All questions
All answers
A product with an annual demand of 1000 units has Co = $25.50 and Ch = $8. The demand exhibits some variability such that the lead-time demand follows a normal probability distribution with μ=25 and σ=5.
answered
Mar 2, 2021
Mathematics
college
4
votes
111k
views
The electron configurations of two unknown elements are x and y. X: 1s2 2s2 2p6 Y: 1s2 2s2 2p6 3s2 3p5 which statement is most likely correct about the two elements
answered
Feb 16, 2021
Chemistry
college
5
votes
28.9k
views
4/10 as a proper fraction
answered
Jan 24, 2021
Mathematics
middle-school
7
votes
192k
views
Please answer these questions ASAP
answered
Aug 14, 2020
French
middle-school
7
votes
159k
views
What is binary fusion
answered
Aug 6, 2020
Biology
middle-school
2
votes
16.9k
views
An electron (mass m=9.11×10−31kg) is accelerated from the rest in the uniform field E⃗ (E=1.45×104N/C) between two thin parallel charged plates. The separation of the plates is 1.90 cm . The electron is
answered
Jul 21, 2020
Physics
college
3
votes
82.9k
views
Carlos found that the length of the diagonal of his laptop monitor is squared root of 290. If the manufacturer rounds to the nearest whole inch, what size is the monitor as measured by the diagonal? 12
answered
Mar 29, 2020
Mathematics
middle-school
2
votes
93.3k
views
The formula ca(no3)2 tells us that one formula unit of this compound is composed of ________ calcium atoms, ________ nitrogen atoms, and ________ oxygen atoms.
answered
Nov 23, 2019
Chemistry
high-school
1
vote
125k
views
The Soviet Union's constitution had an extensive Bill of Rights that was enforced by the government. TRUE OR FALSE?
answered
Oct 25, 2019
History
high-school
3
votes
162k
views
Find the measure of angle x in the figure below:
answered
Oct 19, 2019
Mathematics
middle-school
4
votes
12.7k
views
A number divided by is 3 more than -11. What is the number? A) -2 B) -32 C) -7/2 D) -56
answered
Sep 18, 2019
Mathematics
middle-school
6
votes
154k
views
Which sentence uses proper parallel structure? A. I have to wash the dishes, fold the laundry, and clean my room tonight. B. I have to wash the dishes, folding the laundry, and cleaning up my room tonight.
answered
Apr 18, 2019
English
middle-school
1
vote
57.2k
views
How would I set up the equation to find mRQS on this circle?
answered
Mar 16, 2019
Mathematics
middle-school
7
votes
106k
views
4+8x(18+5)+18+(8x4x5)+0x(5+3)=
answered
Jan 22, 2019
Mathematics
middle-school
3
votes
230k
views
You receive an email from someone who claims to be a representative from your credit card company. the email asks you to clink on a link to reset your password to the company's website. you should proceed
answered
May 11, 2018
Computers and Technology
high-school
3
votes
44.5k
views
Please answer the question
answered
Apr 10, 2018
Mathematics
middle-school
3
votes
179k
views
Which of the following devices would you expect to consume the most energy for each hour that it operates? A. A portable tape recorder B. An electric space heater C. A desk lamp D. An electric can opener
answered
Mar 3, 2018
Physics
college
6
votes
182k
views
Page:
« prev
1
2
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
6.5m
questions
8.6m
answers
Search QAmmunity.org