menu
QAmmunity.org
Recent activity by Osama Sayed
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Recent activity by Osama Sayed
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Recent activity by Osama Sayed
Filter
User Osama Sayed
Recent activity
All questions
All answers
Which expression correctly shows 2x⁴ - 54x factored using the difference of cubes method? a. 2(x³ - 9)(x + 3) b. 2(x² - 9)(x² + 3) c. 2(x³ + 9)(x - 3) d. 2(x³ - 9)(x - 3)
asked
Nov 27, 2024
Mathematics
high-school
1
answer
53.3k
views
What is the minimum padding score for all State Board examinations? a. 33% b. 34% c. 54%
asked
Sep 19, 2024
Social Studies
high-school
1
answer
159k
views
Match the vocabulary word with the definition. (2 points) commanding attention justification middle class; conventional ominous; full of meaning difficult to manage I II III portentous strident bourgeois
answered
Sep 17, 2024
English
college
1
answer
36.4k
views
True or false: the no free lunch theorem states that we cannot have fair models without giving up something else A: True B: False
answered
Sep 3, 2024
Business
high-school
1
answer
197k
views
Mr. Shoup is making goods for charity Bake Sale. He decides to start at Point E, making 120 scones and 24 muffins until someone tells him that muffins are more popular. What is Mr. Shoup’s opportunity
answered
May 13, 2024
History
college
1
answer
154k
views
In this assignment, we will construct the best possible portfolio for an investor using one risky asset and the riskless asset. For the purposes of this assignment, the risk free rate is 3.5%. I have provided
answered
Mar 24, 2024
Business
high-school
1
answer
78.5k
views
If f(x)=sq rt(x)+12 and g(x)=2 sq rt2, what is the value of (f - g)(144)?
asked
Mar 23, 2024
Mathematics
high-school
2
answers
136k
views
Write 3 ways pattern matching detects programmer error.
asked
Mar 21, 2024
Computers and Technology
high-school
1
answer
65.0k
views
To freeze the top 3 rows, the rows the cursor should be placed at the following cell location?
answered
Feb 24, 2024
Computers and Technology
high-school
1
answer
127k
views
Consider the following plant y(s)/ u(s) = s+bₒ / s²+d₁s+α₂ where α₁,α₂ > 0, bₒ are unknown constants parameters. Sesign an adaptive law for estimating α₁,α₂, bₒ on line. specify the choice of u(t) for
answered
Feb 16, 2024
Mathematics
college
1
answer
191k
views
For a certain metal, b is equal to v0 and electrons come out with a maximum velocity of 4×10 6 meters per second. If the value of p is equal to 5, then the maximum velocity of the photoelectron is: a)
asked
Jan 12, 2024
Chemistry
high-school
1
answer
198k
views
The guitar dates back at least to the middle ages, and probably originated in the middle east. what instrument family does the guitar belong to?
answered
Oct 26, 2023
Arts
high-school
1
answer
4.2k
views
Question~ \frac{1}{1 + x {}^((b - a) ) + x {}^((c - a)) } + \frac{1}{1 + x {}^((a - b)) + {x}^((c - b)) } + \frac{1}{1 + {x}^((b - c)) + x {}^((a - c) ) } = ? A.0 B.1 C.x^(a-b-c) D.None \: of \: these
answered
Oct 13, 2023
Mathematics
college
1
answer
95.6k
views
A student's cost for last semester at her community college was $2200. She spent $440 of that on books. What percent of last semester's college costs was spent on books?
answered
Sep 25, 2023
Mathematics
high-school
1
answer
227k
views
Ricardo measured the temperature in the morning. The temperature was -6 °C. The temperature is increasing 11 °C every hour. After how many hours will the temperature be at least 2 °C?
answered
Aug 18, 2023
Mathematics
high-school
1
answer
188k
views
Ivy Corporation gave 72 people a bonus. If Ivy had given 3 more people bonuses, Ivy would have rewarded (3/5) of the workforce. How large is Ivy’s workforce?
asked
Aug 6, 2023
Mathematics
college
1
answer
99.0k
views
Which of the following is an example of a PHENOTYPE?
asked
Jun 14, 2023
Biology
high-school
1
answer
173k
views
On Thursday afternoon at camp, Nora played basketball and went swimming before dinner. She started playing basketball at 2:50 P.M. and played for 1 hour and 45 minutes. Then she swam for 50 minutes. Dinner
asked
Apr 27, 2023
Mathematics
high-school
1
answer
33.6k
views
When oxygen combines with hydrogen, which substance is formed? A: water B: Vinegar C:hydrochloric acid D: Hydrogen dioxide
answered
Feb 28, 2023
Chemistry
middle-school
2
answers
34.2k
views
A list block can be defined under another list is called as _ list
asked
Feb 28, 2023
Computers and Technology
high-school
2
answers
228k
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