menu
QAmmunity.org
Questions by CarlR
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Questions by CarlR
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by CarlR
Filter
User CarlR
Recent activity
All questions
All answers
You are considering in investing one of the two options: Investment A requires an upfront payment of $80,000 and generates $55,000 annually, Investment B requires an upfront payment of $68,000. How much
asked
Sep 4, 2024
Computers and Technology
college
1
answer
3
votes
52.7k
views
Describe the role of regulatory CD4 t cells in protecting the body from autoreactive t cells
asked
Aug 17, 2024
Biology
high-school
1
answer
3
votes
174k
views
let a=⟨1,4⟩ and b=⟨4,−3⟩ . show that there are scalars s and t so that sa tb=⟨0,−19⟩ you might want to sketch the vectors to get some intuition. s= t=
asked
May 27, 2024
Mathematics
high-school
1
answer
1
vote
128k
views
Where does the following anerobic respiration occur: 2 pyruvate undergo hydrolysis (removing CO2), to form 2 acetaldehyde. Acetaldehyde is reduced (NADH -> NAD+) to yield 2 ethanol.
asked
Mar 23, 2024
Biology
high-school
1
answer
2
votes
27.1k
views
When some organic molecules, such as lipids, are added to water, vesicles can form. Which of the following best describes how scientists hypothesize true cells evolved from vesicles?
asked
Nov 14, 2023
Biology
high-school
1
answer
20
votes
33.1k
views
...............nothing
asked
Oct 6, 2023
Mathematics
college
1
answer
2
votes
196k
views
1. The flying fish depends entirely on wing-like fins to fly. TRUE or FALSE
asked
Jul 7, 2023
English
high-school
1
answer
13
votes
15.6k
views
An adult elephant weighs 2 2/5 tons. An adult hippo weighs 1 4/5 tons. How much will the animals weigh together?
asked
May 5, 2023
Mathematics
high-school
1
answer
2
votes
172k
views
What is 23*67 i will give you five stars
asked
Apr 20, 2023
Mathematics
high-school
2
answers
12
votes
92.9k
views
Book, roll of thunder, hear my cry Why didn’t Papa go after Charlie Simms for what Charlie did to Cassie? What was the surprise that Cassie had for Lillian Jean? What was Cassie willing to do to Lillian
asked
Jan 22, 2023
English
high-school
1
answer
24
votes
22.5k
views
Please help my sister needs help with this! The ship left at dawn South to the east. (Separate sentences)
asked
Nov 20, 2022
English
high-school
2
answers
2
votes
183k
views
Please help thanks!
asked
Nov 9, 2022
History
college
2
answers
14
votes
191k
views
Jaden has a fair six-sided die, a four-part spinner, and a fair two-sided coin. He is going to roll the die, spin the spinner, and flip the coin. What is the probability Jaden rolls an even number, spins
asked
Nov 5, 2022
Mathematics
middle-school
2
answers
4
votes
22.8k
views
Students who want to participate in competition sports should attend a___ college
asked
Sep 3, 2022
Advanced Placement (AP)
high-school
2
answers
3
votes
99.7k
views
Create a newspaper advertisement in French for a roommate. Include the characteristics you would want your potential roommate to have, as well as the responsibilities or chores that he or she would have
asked
Aug 10, 2022
French
high-school
1
answer
13
votes
57.8k
views
1. Matthew Henson was an explorer who didn't get credit during his lifetime for his ___________________. 2. Over and over, Henson traveled through the icy ___________________ of the Arctic. accomplishments,
asked
Jul 11, 2022
English
high-school
1
answer
2
votes
222k
views
a rectangular pyramid has a volume of 560 cubic meters. the base has a length of 16 meters and a width of 10 meters. what is the height of the pyramid
asked
Feb 8, 2022
Mathematics
college
2
answers
1
vote
216k
views
How fast was Africa conquered during the Scramble for Africa?
asked
Jan 24, 2022
History
high-school
1
answer
8
votes
175k
views
How fast was Africa conquered during the Scramble for Africa?
asked
Jan 24, 2022
History
high-school
1
answer
8
votes
175k
views
How fast was Africa conquered during the Scramble for Africa?
asked
Jan 24, 2022
History
high-school
1
answer
8
votes
175k
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.
8.8m
questions
11.4m
answers
Search QAmmunity.org