menu
QAmmunity.org
Answers by Dongdong
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Answers by Dongdong
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Dongdong
Filter
User Dongdong
Recent activity
All questions
All answers
What is the original polynomial
answered
Sep 1, 2023
Mathematics
high-school
12
votes
112k
views
Which of the following options is an equivalent function to f(x) = 4(3)^2x? (2 points) A f(x) = 36^x B f(x) = 4(9)^x C f(x) = 144 D f(x) = 4(6x)
answered
Aug 21, 2023
Mathematics
college
6
votes
211k
views
Find the measure of the supplement for the angle 78
answered
Jun 14, 2023
Mathematics
college
7
votes
14.1k
views
If at 10m above the ground an object has 50J of Kinetic Energy, with 50J of Potential Energy. How high can the object travel? A) 50 meters B)20 meters C)10 meters D)5 meters
answered
Feb 16, 2023
Physics
high-school
8
votes
36.8k
views
What's the hardest thing you've ever done? Did you benefit from it? Was it worth it? Please do a real or funny answer.
answered
Dec 6, 2022
Biology
high-school
10
votes
95.3k
views
Math question help pls
answered
Oct 29, 2022
Mathematics
high-school
4
votes
25.1k
views
Compare and contrast microscopic and macroscopic energy transfer Give least three comparisons for each
answered
Aug 21, 2022
Physics
college
8
votes
209k
views
25. A new app was downloaded 175 times in its first week Since then the number of downloads increased by 16.5% each week. Use a continuous exponential growth model to approximate the number of times the
answered
Jul 28, 2022
Mathematics
college
2
votes
73.2k
views
How do you write 400 in scientific notation?
answered
Feb 18, 2022
Mathematics
high-school
2
votes
9.5k
views
What actions contribute to land pollution
answered
Oct 28, 2021
Health
high-school
3
votes
22.6k
views
Why do historians use tools such as Maps timelines and Technology to help them conduct their work
answered
Oct 20, 2021
History
high-school
4
votes
173k
views
Give the equation of the line goinng through (4, 6) and parallel to the line 2y-6x=4
answered
Oct 9, 2021
Mathematics
middle-school
0
votes
6.3k
views
PLEASE HEP IM ON A TIMER!!!!!!!!! The following are Sumerian inventions, except ______. a. a base 10 number system c. writing b. the plow d. the wheel
answered
Sep 12, 2021
History
high-school
2
votes
3.0k
views
Find the equation of a line that is parallel to the line x = - 18 and fontaine the point (-3,5)
answered
Aug 18, 2021
Mathematics
high-school
3
votes
74.5k
views
Two friends race. The first friend gets a head start and runs at a steady rate of 0.20 miles per minute. The second friend waits 1 minute and then runs at a steady rate of 0.25 miles per minute. How long
answered
Jul 11, 2021
Mathematics
high-school
3
votes
119k
views
In 1860, ______________ was the top industry as ranked by value added. a. cotton goods b. boots and shoes c. men’s clothing d. iron
answered
Jun 18, 2021
History
high-school
5
votes
127k
views
How did early American authors use argumentative techniques to support their ideas?
answered
May 12, 2021
English
high-school
1
vote
57.8k
views
The graph shows Bill’s pricing for washing cars. What is the price per car for a car wash? $6.00 $7.50 $10.00 $15.00
answered
Apr 19, 2021
Mathematics
middle-school
3
votes
216k
views
The closeness of measured values to other measured values is called
answered
Mar 15, 2021
Mathematics
high-school
3
votes
179k
views
£2300 is invested for 4 years at 5% per year simple interest. Work out the total interest
answered
Mar 4, 2021
Mathematics
middle-school
5
votes
157k
views
Page:
1
2
next »
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
4.6m
questions
5.9m
answers
Search QAmmunity.org