menu
QAmmunity.org
Recent activity by Bettina
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Recent activity by Bettina
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Recent activity by Bettina
Filter
User Bettina
Recent activity
All questions
All answers
A tuning fork oscillates at a frequency of 441 Hz and the tip of each prong moves 1.5 mm to either side of center. Calculate (a) the maximum speed and (b) the maximum acceleration of the tip of a prong.
asked
Sep 20, 2024
Physics
high-school
1
answer
203k
views
Does the cell shown have a cell wall, a cell membrane, or both? Explain your reasoning.
answered
Aug 18, 2024
Biology
college
1
answer
83.7k
views
If we add the outlier shown at 1 , which statement describes the effect the outlier will have on the mean and median of this data set? a) Increase mean, no change in median b) Increase median, decrease
answered
Jul 25, 2024
Mathematics
high-school
1
answer
60.8k
views
Question: a chemist must prepare 300. ml of 10.0 mm aqueous barium chlorate (ba(clo3),) working solution. he'll do this by pouring out some 0.0125 mol l aqueous barium chlorate stock solution into a graduated
asked
Jun 14, 2024
Chemistry
high-school
1
answer
126k
views
What does the First Presidency counsel regarding passionate kissing?
answered
Jun 11, 2024
Social Studies
high-school
1
answer
190k
views
The image of a trapezoid is shown. What is the area of the trapezoid? A 17.4 m2 B 20.3 M2 C 40.6 m2 D 69.6 M2
asked
Mar 5, 2024
Mathematics
high-school
2
answers
82.2k
views
Unit Test: 6.10 Unit Test rag and drop the Spanish equivalent of the words in brackets into the box to correctly complete the sentence. Mis abuelos viven a más de [one thousand two hundred] doscientos
answered
Jan 11, 2024
Spanish
college
1
answer
102k
views
5, 8, 21, 17, 10, 11,5What is the median in this set of numbers
asked
Oct 28, 2023
Mathematics
college
1
answer
146k
views
What is the surface area of a polyhedron? A. The amount of space inside the figure B. The sum of the areas of all faces except the base(s) C. The area of its base D. The sum of the areas of its faces
asked
Oct 16, 2023
Mathematics
middle-school
2
answers
177k
views
Please help immediately
answered
Sep 10, 2023
Mathematics
high-school
1
answer
20.5k
views
PLEASE HELP A ranger at a local park wants to know which type of trees the park's visitors would like to have planted in the park. She conducts a survey. Which of these methods will produce the most representative
answered
Jul 28, 2023
Mathematics
middle-school
2
answers
232k
views
C6H12O6 is the formula for a sugar molecule.molecules are classified as?
answered
Jul 26, 2023
Chemistry
high-school
1
answer
81.8k
views
Based on the article, which of the following is TRUE? (A) Before Hitler came to power, few Jews lived in Germany. (B) The Nazi Party struggled to gain support in Germany at first (С) The Nazis forced many
asked
May 13, 2023
History
high-school
1
answer
195k
views
Could you tell me what preposition goes with outskirts? On or in? Thank you!
answered
May 1, 2023
English
college
1
answer
89.0k
views
All of the cell organelles involved in protein production and delivery
answered
Mar 30, 2023
Biology
college
1
answer
150k
views
The em – command is used to repeat the last action and to redo copy none of these
asked
Mar 16, 2023
Computers and Technology
high-school
1
answer
175k
views
What game did pooh invent by dropping a fir cone off a bridge?.
answered
Jan 29, 2023
Social Studies
high-school
2
answers
150k
views
Find the circumference of the circle. Use 3.14 for it. Do not round your answer. C = [? ] feet 18 feet Enter the number that
asked
Oct 26, 2022
Mathematics
college
1
answer
127k
views
What is PR? A. 1 7/8 cm B. 10 cm C. 13 1/3 cm D. 15 cm
answered
Sep 11, 2022
Mathematics
middle-school
2
answers
205k
views
The goals of the Tea Party were _____. a) to encourage students to learn more about the American Revolution. b) to cut federal spending and prevent taxes from increasing c) to increase federal spending
asked
Sep 10, 2022
History
high-school
1
answer
205k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
8.3m
questions
11.0m
answers
Search QAmmunity.org