menu
QAmmunity.org
Answers by Yanqi Ma
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Answers by Yanqi Ma
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Yanqi Ma
Filter
User Yanqi Ma
Recent activity
All questions
All answers
A ball of mass 0.300 kg is whirled in a horizontal circle at the end of a light string 75.0 cm long at a speed of 2.00 m/s. If the string is lengthened to 2.00 m while the ball is being twirled, then the
answered
Nov 28, 2024
Physics
high-school
6
votes
69.2k
views
A candy store makes a 11-lb mixture of gummy bears, jelly beans, and gobstoppers. The cost of gummy bears is $2.00 per pound, jelly beans cost $2.00 per pound, and gobstoppers cost $1.00 per pound. The
answered
Oct 19, 2024
Mathematics
high-school
2
votes
203k
views
How can you tell if your presentation is clear and concise? A. Your speaking notes are fewer than three pages long. B. Your listeners are able to summarize the ideas in your speech. C. You were prepared
answered
Sep 24, 2024
English
college
2
votes
153k
views
What does estoy mean
answered
Aug 30, 2024
Spanish
college
3
votes
181k
views
At what spinal level are the following structures found a) Celiac trunk b) SMA exit c) Transverse duodenum d) IMA
answered
Aug 2, 2024
Biology
high-school
4
votes
26.4k
views
Use this menu item to view the Human Resource Help Desk (HRHD) Case on the Pivot Grid Drilldown. a) "Open HRHD Case" b) "Access Pivot Grid" c) "View HRHD Case on Pivot Grid Drilldown" d) "HRHD Case Viewer
answered
Mar 18, 2024
Computers and Technology
high-school
4
votes
63.6k
views
Use the pattern you found in the table to rewrite 10 × 10 as an equivalent expression with a single exponent, like 10?.
answered
Nov 20, 2023
Mathematics
high-school
1
vote
203k
views
If RT is extended to contain a point W so that UW =8, What is SW?
answered
Nov 15, 2023
Mathematics
college
6
votes
3.4k
views
You have found the following ages (in years) of 5 gorillas. Those gorillas were randomly selected from the 29 gorillas at your local zoo:8, 4, 14, 16, 8,Based on your sample, what is the average age of
answered
Jul 8, 2023
Mathematics
college
1
vote
190k
views
Pat has more than twice as much money as Billy, "b". Pat has $50, how much does Billy have?
answered
Mar 6, 2023
Mathematics
college
8
votes
74.7k
views
During Prophase 1, chromosomes from each parent pair up based on their similarity. These paired chromosomes are called what?
answered
Feb 24, 2023
Biology
high-school
6
votes
182k
views
A mistake was made in the steps shown to simpily the question which step includes the mistake? 9/2 + 3(4 — 1) — 7 + 2³
answered
Jan 30, 2023
Biology
high-school
1
vote
13.5k
views
If y varies directly with X and Y equals 21 when X equals 3 find Y if x =5
answered
Dec 6, 2022
Mathematics
college
2
votes
226k
views
A dog gives birth to five puppies. What percentage of its alleles does each puppy share with the mother?
answered
Nov 20, 2022
Biology
high-school
2
votes
23.2k
views
Using the periodic table, choose the more reactive nonmetal. Br or As
answered
Jul 19, 2022
Chemistry
college
0
votes
175k
views
The temperature in Salt Lake City was -10.6°C. Which absolute value equation best describes how many degrees the temperature was below 0°C? A) |-10.6| = -10.6 B) |-10.6| = -10 C) |-10.6| = 10 D) |-10.6|
answered
Jul 11, 2022
Mathematics
middle-school
3
votes
26.3k
views
What is the income flow associated with labour?
answered
Jun 29, 2022
Business
high-school
10
votes
158k
views
The European explorers in America saw things unlike anything they had seen at home. Why were they thus most likely to write narratives about their experiences? A: To describe their experiences to people
answered
May 16, 2022
English
high-school
12
votes
63.7k
views
What are the principals of writing a paragraph or text? Explain.
answered
May 9, 2022
English
college
5
votes
116k
views
If ab and cd are congruent what is the measure of
answered
Apr 19, 2022
Mathematics
college
7
votes
161k
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.
8.9m
questions
11.6m
answers
Search QAmmunity.org