menu
QAmmunity.org
Recent activity by Osdiab
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Recent activity by Osdiab
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Recent activity by Osdiab
Filter
User Osdiab
Recent activity
All questions
All answers
Why are binary stars important to astronomers? a) because they look cool b) because they allow us to find the masses of stars c) because they allow us to find the pulsation period of the stars d) because
answered
Jan 1
Physics
high-school
1
answer
19.8k
views
Genetically modified food has raised some concerns because 1) it contains radioactive particles. 2) it may contain some unanticipated allergens. 3) it may have some unintended environmental effects. 4)
asked
Dec 24, 2024
Biology
high-school
1
answer
34.6k
views
What was a key feature of the social organization of the Mesopotamian civilization? a) Centralized government b) Feudal system c) Social equality d) Independent city-states
answered
Oct 16, 2024
History
high-school
1
answer
125k
views
Select the process(es) that can produce a free amino acid. a) Peptide bond hydrolysis b) Strecker synthesis c) Gabriel synthesis without malonic ester d) Gabriel-style synthesis without phthalimide
answered
Aug 14, 2024
Biology
high-school
1
answer
53.3k
views
True or False - Large single phase motors have a much smaller drain on voltage at start up than do three-phase motors.
answered
Aug 6, 2024
Physics
high-school
1
answer
57.2k
views
A 100.0 kg man and his 50.0 kg son go for a jog. They both run 5 m/s. Who had more kinetic energy and why?
answered
Jul 29, 2024
Physics
high-school
1
answer
143k
views
Which of the following is NOT true of a demand curve? A. It has a negative slope B. It shows the amount consumers want to buy at various prices C. It relates the price of an item to the quantity demanded
asked
Jun 9, 2024
Business
high-school
1
answer
45.2k
views
Solve these problems. Find two numbers if their sum is 91 and their ratio is 6:7.
answered
Mar 26, 2024
Mathematics
college
1
answer
218k
views
Confabulation refers to the impulse to deliberately lie. True or False
asked
Mar 19, 2024
History
college
2
answers
145k
views
What is a likely outcome for a weather app using a learning algorithm to figure out where to put their future weather stations? A: Accessing weather forecasts from local broadcasts B: Storing data in an
asked
Mar 4, 2024
Computers and Technology
high-school
1
answer
190k
views
A surveyor determines that the angle of elevation to the top of a building from a point on the ground is 31.3. He then moves back 57.9 feet and determines that the angle of elevation is 23.5°. What is
answered
Dec 20, 2023
Mathematics
college
1
answer
9.5k
views
Think of a time when talking to someone didn’t go the way you wanted. Why did this happen? How can you share your message better next time?
asked
Nov 17, 2023
Computers and Technology
middle-school
2
answers
185k
views
Answer the following questions in complete sentences in Spanish. Note the cues in parentheses and use the preterite tense. 25. ¿Cuánto tiempo estuviste de vacaciones? (Two months)
answered
Oct 1, 2023
Spanish
college
1
answer
92.6k
views
(9x³ + 8x² - 7x + 4) - (2x³ + 5x² - 2x + 1)
asked
Aug 14, 2023
Mathematics
college
1
answer
37.4k
views
What is the cost for each chocolate gift basket?
asked
Jul 27, 2023
Mathematics
college
1
answer
125k
views
Please help, quick :( To an operations manager, what is the danger of not having enough raw materials on hand? A. The sales force may decide that it no longer wants to sell the products. B. Advertisers
answered
Jun 26, 2023
Business
middle-school
2
answers
66.2k
views
What is the radius of a circle (rounded to the nearest tenth) that has a circumference of 87 cm? a
answered
Jun 20, 2023
Mathematics
college
2
answers
19.7k
views
Simplify. (x+1)+(x-2)(x+3) show all work
asked
Feb 20, 2023
Mathematics
high-school
1
answer
166k
views
Simplify 12+(-8)+(-5)
answered
Jan 17, 2023
Mathematics
high-school
2
answers
180k
views
2 2/3+ 1 1/5 divided by 6 and 2 over5
asked
Nov 24, 2022
Mathematics
high-school
1
answer
102k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
8.8m
questions
11.4m
answers
Search QAmmunity.org