menu
QAmmunity.org
Answers by Cuong Vo
Login
Register
My account
Edit my Profile
Private messages
My favorites
Answers by Cuong Vo
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Cuong Vo
Filter
User Cuong Vo
Recent activity
All questions
All answers
At time t = 0, the spring constant of the oscillator is set to zero. determine the time dependence of the expectation value of square of the position operator fort> 0.
answered
Dec 27, 2024
Mathematics
high-school
5
votes
50.4k
views
Select the correct answer. The slope of the position-time graph of a moving car is negative. Initially, the car has a positive position. What does this information tell you? O The car travels toward the
answered
Dec 4, 2024
Physics
college
2
votes
11.1k
views
What is the future value of $3,325 per year for 20 years at an interest rate of 7.29 percent?
answered
Aug 29, 2024
Business
high-school
7
votes
68.0k
views
What are aggravating factors that could lead to an increased or more serious penalty?
answered
Aug 11, 2024
Law
college
4
votes
64.7k
views
which of the following are correct statements about hot spots? choose one or more: a. according to the plume model, hot spots arise from the base of the mantle as plumes of very hot mantle rock. b. there
answered
Jul 2, 2024
Geography
high-school
1
vote
54.6k
views
Which statement best analyzes the impact of Indian Ocean trade on religious beliefs in Africa? 1.Arab merchants settling on the Swahili coast influenced cultural diffusion, leading to larger Muslim populations
answered
May 17, 2024
Social Studies
high-school
5
votes
4.9k
views
Label the following using the terms scientific notation, standard notation, and decimal notation: 1.34 x 10^6 / 100,000,000 / 1.67 a. 1.34×10^6(Scientific Notation) b. 0.0000134 (Decimal Notation) c. 134,
answered
Mar 11, 2024
Mathematics
high-school
4
votes
178k
views
In a bag, there are 4 red marbles, 2 yellow marbles, and 3 blue marble. After a marble is selected, it is replaced. What is the probability of selecting a blue marble then a yellow marble?
answered
Nov 1, 2023
Mathematics
middle-school
6
votes
107k
views
combined like terms directions : mark like terms with colors or symbols. write answers in standard form and box the final answer.
answered
Oct 20, 2023
Mathematics
college
5
votes
157k
views
The height of the pyramid is 10cm. Find the volume of the given shapes
answered
Aug 21, 2023
Mathematics
college
6
votes
42.1k
views
How many edges does a monoclinic structure have?
answered
Jun 6, 2023
Biology
high-school
3
votes
143k
views
What effect did the Revenue Act of 1926 have on Americans?Henry Ford was the first entrepreneur to implement which strategy?
answered
Mar 27, 2023
History
college
10
votes
169k
views
You enter a room. 2 dogs, 4 horses, 1 giraffe and a duck lie on the bed. 3 hens fly over a chair. How many legs are there on the floor?.
answered
Mar 11, 2023
Mathematics
high-school
2
votes
214k
views
40 POINTS+BRAINILYIEST What is the volume of the solid figure? The solid shape is made up of two rectangular prisms. The first rectangular prism has a height of 10 inches, length of 5 inches, width of
answered
Feb 28, 2023
Mathematics
college
7
votes
186k
views
Which principle identifies that the right to rule comes from the people? Republicanism Individual Rights Popular Sovereignty Federalism
answered
Dec 28, 2022
History
high-school
6
votes
9.9k
views
I need the answer ASAP, please! I'll really appreciate it.
answered
Aug 1, 2022
Mathematics
high-school
2
votes
206k
views
$14 meal; 20% tip Pls Show Work
answered
Jul 21, 2022
Mathematics
college
1
vote
5.4k
views
a camera has a listed price of 551.95 before tax, if the sales tax rate is 7.5% what is the total cost with sales tax included
answered
May 31, 2022
Mathematics
high-school
2
votes
139k
views
The lifetime for a certain brand of widgets is normally distributed. A random sample of 25 widgets is taken and a sample mean lifetime of 520 hours with a standard deviation of 50 hours. Before taking
answered
Mar 11, 2022
Mathematics
college
4
votes
12.7k
views
14 is 24% of what number? (Write your final answer as a mixed number.)
answered
Feb 25, 2022
Mathematics
college
5
votes
70.8k
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