menu
QAmmunity.org
Answers by Jancha
Login
Register
My account
Edit my Profile
Private messages
My favorites
Answers by Jancha
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Jancha
Filter
User Jancha
Recent activity
All questions
All answers
6. A tuning fork, frequency 384 Hz, produces resonance with a closed tube 20.0 cm long. What is the speed of sound? 7. What is the frequency of a tuning fork that resonates with an open tube 25.0 cm long.
answered
Jan 30, 2022
Physics
high-school
3
votes
204k
views
What three hemispheres is Democratic Replublkc of the Congo in?
answered
Jan 15, 2022
Social Studies
high-school
5
votes
182k
views
Need help anyone can help giving brain liest
answered
Dec 17, 2021
Mathematics
middle-school
4
votes
192k
views
Denise's first trip to Disney World was an unforgettable experience. She spent her first day with her family in the Magic Kingdom, meeting Mickey and all his friends. The second day was dedicated solely
answered
Dec 8, 2021
English
college
2
votes
74.8k
views
The width of a rectangle is 5 inches less than the length. The perimeter is 24.5 inches. What is the length?
answered
Nov 28, 2021
Mathematics
middle-school
1
vote
13.6k
views
What did the early atomic theory accomplish? A. Its established the idea that matter cannot be created or destroyed. B. It provided an accurate description of the atom. C. It proved that the atom was the
answered
Nov 26, 2021
Chemistry
high-school
1
vote
94.1k
views
Nothing has to be done into active voice
answered
Nov 16, 2021
English
high-school
3
votes
107k
views
Can someone help me Find x
answered
Nov 15, 2021
Mathematics
middle-school
3
votes
227k
views
The trend line estimates that the price was $432 in November 2007 and $80 in September 2011. (That is an interval of 46 months.) Find the formula for the price, in dollars, as a linear function of the
answered
Aug 11, 2021
Business
high-school
7
votes
21.3k
views
Read the excerpt from "Lake Tahoe" by Isabella Bird. I have found a dream of beauty at which one might look all one's life and sigh. Not lovable, like the Sandwich Islands, but beautiful in its own way!
answered
Jul 25, 2021
English
high-school
3
votes
30.7k
views
Imagine you throw a tennis ball vertically into the air. At the exact top of its trajectory it is at rest. What is the magnitude of its acceleration at this point? a. 9.8 m/s2.b. -9.8 m/s2.c. 0.d. other(specify).
answered
Jun 9, 2021
Physics
college
1
vote
59.9k
views
33.Judith doesn't have enough money to buy a new television (Begin: If Judith had......)
answered
May 15, 2021
Spanish
high-school
0
votes
36.6k
views
Anthropologists define___________________as the expectations of thoughts and behavior that each culture assigns to individuals
answered
Apr 22, 2021
Social Studies
high-school
3
votes
203k
views
What would happen if the feudal system and the middle ages come to an end ?
answered
Apr 11, 2021
History
high-school
6
votes
208k
views
Dinitrophenol (DNP) is a drug that has the ability to separate the flow of electrons through the electron transport and ATP proton pumps, used during the electron transport system. This means that the
answered
Apr 11, 2021
Chemistry
college
2
votes
132k
views
Which shows one way to determine the factors of x3 + 4x2 + 5x + 20 by grouping? Which shows one way to determine the factors of x3 + 11x2 – 3x – 33 by grouping?
answered
Sep 2, 2020
Mathematics
middle-school
4
votes
185k
views
Evaluating an Argument Quiz 1 2 3 4 Active N What would be the best thesis statement for an evaluation of Dan DeLuca's argument in "Dylan's Nobel Prize Rock Lyrics Are Poetry"? O When Bob Dylan won the
answered
Aug 29, 2020
English
middle-school
4
votes
8.7k
views
A bone fragment has 67% of the parent Pb-210 remaining. The half-life of Pb-210 is 22 years. How old is the bone fragment?
answered
Dec 5, 2019
Mathematics
high-school
1
vote
117k
views
PLEASE HELP ME I BGE YOU!!!!!!! Acids: are generally proton donors produce H+ ions in solution are electron pair acceptors may include all of these characteristics Milk is only slightly acidic. The pH
answered
Aug 18, 2019
Chemistry
middle-school
4
votes
168k
views
On a geologic map, strike represents the directional orientation of a fault.
answered
May 28, 2019
Geography
high-school
3
votes
214k
views
Page:
« prev
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