menu
QAmmunity.org
Answers by Jeffrey Hines
Login
Register
My account
Edit my Profile
Private messages
My favorites
Answers by Jeffrey Hines
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Jeffrey Hines
Filter
User Jeffrey Hines
Recent activity
All questions
All answers
The piezoelectric crystal that produces ultrasound waves vibrates at what kind of frequency compared to the imposed alternating current? 1) Same frequency 2) Higher frequency 3) Lower frequency 4) Cannot
answered
Dec 7, 2024
Physics
high-school
0
votes
198k
views
Which situation would be most likely to cause a DNA mutation
answered
Sep 23, 2024
Biology
high-school
4
votes
72.1k
views
By starting with a counter-argument, you pit your essay's thesis against: a) Common knowledge b) Opposing viewpoints c) Personal experiences d) Emotional appeals
answered
Jul 15, 2024
Social Studies
high-school
6
votes
201k
views
A drug name written all in capital letters is the_ A. brand B. generic C. O chemical D. manufacturer name.
answered
Jun 24, 2024
Biology
college
0
votes
228k
views
An object starting from rest travels 20m in first 2sec and 160m in next 4 sec. what will be the velocity after 7sec from the start?? please answer fast .
answered
May 14, 2024
Physics
college
4
votes
1.4k
views
Describe how does the kingdom of Aksum linked to Rome.
answered
May 14, 2024
History
high-school
2
votes
38.4k
views
What is the average mass of 3 atoms of Hydrogen-2 and 3 atoms of Hydrogen-1 ?
answered
Mar 10, 2024
Chemistry
high-school
3
votes
10.2k
views
Given the Scheme code, answer the following questions. ((lambda (x) ((lambda (x y) (+ x y)) 4 (* 6 x))) 3) (1) The value to be passed to the parameter y is __ .
answered
Feb 14, 2024
Computers and Technology
high-school
7
votes
156k
views
What process within flowering plants results in a zygote and endosperm? A) Photosynthesis B) Germination C) Double fertilization D) Meiosis
answered
Feb 9, 2024
Biology
high-school
7
votes
92.6k
views
Evaluate the expression on top we have (4•3)^2 and on bottom we have 9+3
answered
Dec 17, 2023
Mathematics
high-school
5
votes
213k
views
Why is the making of metamorphic rock a chemical change? Explain your answer no using 9009le
answered
Aug 27, 2023
Biology
college
10
votes
44.5k
views
A pressure cooker is a covered pot sealed everywhere except for a small circular opening at the top. A small weight placed over this opening determines the pressure at which steam is released from the
answered
Jul 3, 2023
Chemistry
high-school
3
votes
229k
views
jasmine is 5 years younger than twice her sister age of jasmine sister 22 year old then how old is jasmine
answered
Apr 1, 2023
Mathematics
high-school
4
votes
160k
views
How does the opening of chapter 6 signify a seasonal and thematic change, and how does this compare to the first “half” of the novel? Support with evidence. A Separate Peace
answered
Nov 27, 2022
English
college
5
votes
226k
views
A square painting has an area of 9 square metres. How long is each side?
answered
Nov 23, 2022
Mathematics
college
6
votes
37.8k
views
A diagram shows how gravity on Earth works on an object located in different spots in a seaside community. Where is gravity between Earth and an object the strongest? A when the object is on the highest
answered
Sep 26, 2022
Physics
high-school
3
votes
155k
views
Solve each equation and check your answer. 2x + 4(3-2x) = 3(2x + 2) +4 6 X = Please help
answered
Aug 8, 2022
Mathematics
high-school
7
votes
18.2k
views
Its not a quiz/test its homework thats due in a bit :) Just to clear any misunderstandings that might arise
answered
Jun 27, 2022
Mathematics
high-school
7
votes
217k
views
Lena told her mother that the jeans that she bought were on sale for 10 percent off and she had saved $8.25 on them.
answered
May 16, 2022
Mathematics
high-school
3
votes
227k
views
Given that a car can drive 15 per gallon, how dat can a car drive with six gallons?
answered
Dec 3, 2021
Mathematics
middle-school
5
votes
166k
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