menu
QAmmunity.org
Questions by Lee
Login
Register
My account
Edit my Profile
Private messages
My favorites
Questions by Lee
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Lee
Filter
User Lee
Recent activity
All questions
All answers
(Please work on this problem without using Matlab.) Suppose we have a z-transform given as H(z) = 1 - z² / (1−0.5z¹)(1−0.9z¹)(1−2z¹) - (20%) Conduct partial fraction expansion on H(z).
asked
Dec 20, 2024
Mathematics
college
1
answer
0
votes
178k
views
NCOs exemplify the professional Soldier by?
asked
Oct 28, 2024
Business
high-school
1
answer
0
votes
21.8k
views
Does observed gravitational lensing correspond to a converging or diverging lens? Explain briefly. a) Converging; due to the curvature of spacetime b) Diverging; caused by dark matter c) Converging; caused
asked
Oct 13, 2024
Physics
high-school
1
answer
0
votes
158k
views
Explanations Why is the nucleus called the cell's "control center"?
asked
Sep 25, 2024
Biology
high-school
1
answer
4
votes
168k
views
Periapical vs. Bitewing - What is the primary purpose of each film? A. Periapical radiographs focus on capturing a broad view of the entire dentition, while bitewing radiographs concentrate on specific
asked
Sep 8, 2024
Medicine
college
1
answer
0
votes
174k
views
Who are the final link in the energy flow in a food chain or food web? A) Producers B) Herbivores C) Carnivores D) Decomposers
asked
Aug 5, 2024
Biology
high-school
1
answer
0
votes
71.7k
views
Although the Black Death was devasting around the world, after it ended there were some positive effects. Check all that apply A. Kings had more control B. Peasants, laborers, and artisans(like carpenters
asked
Jul 3, 2024
History
college
1
answer
1
vote
150k
views
Write the percent as a decimal. 00.19% = [?] When we write a percent as a decimal, we move the decimal point two places to the left. Enter
asked
Jun 17, 2024
Mathematics
college
1
answer
3
votes
103k
views
During the swallowing process, the structure that closes off the larynx is the:
asked
May 7, 2024
Biology
high-school
1
answer
4
votes
162k
views
What is the term when describing employees behaviour, either positive or negative, to the organizational goal accomplishment?
asked
Apr 6, 2024
Business
high-school
1
answer
5
votes
115k
views
Where can you infer that there may have been a mass extinction? options: There may have been a mass extinction at the time between the fourth and fifth rock layers. There may have been a mass extinction
asked
Feb 22, 2024
Geography
college
1
answer
2
votes
116k
views
When a theme can be found in many cultures, regions, and peoples of the world, it is called
asked
Dec 21, 2023
English
college
1
answer
5
votes
9.3k
views
The longest worm is blank times as long as the shortest worm
asked
Jun 15, 2023
Mathematics
college
1
answer
8
votes
139k
views
Pressure is defined as?
asked
Apr 28, 2023
Physics
college
1
answer
7
votes
195k
views
According to Einstein's famous equation, E=mc2...Select all correct answer choices.1.) A small amount of mass can be converted to a large amount of energy.2.) A small amount of energy can be converted
asked
Mar 11, 2023
Chemistry
college
1
answer
3
votes
56.7k
views
All of the following are ways to treat depression EXCEPT: A. Physical Therapy B. Antidepressants
asked
Mar 2, 2023
Health
college
2
answers
2
votes
156k
views
Need help asap, question is in photo. i hope everyone is having a lovely day :)
asked
Jan 7, 2023
History
college
1
answer
4
votes
80.9k
views
What is the area of the shaded part of the square? options: a) 2a {}^(2) - a \: \: \: \: \: b)4a - ab \: \: \: c)4a {}^(2) - ab \: \: \: d) \: 2a {}^(2) + ab
asked
Sep 11, 2022
Mathematics
high-school
1
answer
11
votes
4.5k
views
What was the Final Solution, and how was it developed?
asked
Sep 8, 2022
History
high-school
1
answer
22
votes
172k
views
La sal y la pimienta en la mesa. A es B. están C. está D. son
asked
May 10, 2022
Spanish
high-school
2
answers
3
votes
86.6k
views
Page:
1
2
3
next »
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