menu
QAmmunity.org
Answers by Christoffer Tyrefors
Login
Register
My account
Edit my Profile
Private messages
My favorites
Answers by Christoffer Tyrefors
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Christoffer Tyrefors
Filter
User Christoffer Tyrefors
Recent activity
All questions
All answers
n this example we will look at the periodic motion of an ultrasonic transducer, a kind of ultrasonic loudspeaker used for medical diagnosis. The transducer is oscillating at a frequency of 6.7 MHz (6.7×106Hz).
answered
Feb 8, 2020
Physics
college
0
votes
137k
views
Mi mama (ser) la persona ma's trabajadora 're la familia
answered
Dec 14, 2019
Spanish
middle-school
6
votes
209k
views
process that uses energy from light to convert water and carbon dioxide into oxygen and high-energy carbohydrates such as sugars and starches
answered
Aug 8, 2019
Biology
middle-school
3
votes
162k
views
Help Solve Domain and Range
answered
Jul 27, 2019
Mathematics
high-school
4
votes
111k
views
the 146.35 cost of a party was shared by 10 people. how much did each person have to play? be sure to round to the nearest cent.
answered
Jan 18, 2019
Mathematics
middle-school
1
vote
35.0k
views
Ronald Reagan ran against ____ in the 1980 presidential election. A. Walter Mondale B. Gerald Ford C. Jimmy Carter
answered
Sep 22, 2018
History
high-school
3
votes
49.4k
views
Isabel y Marta _______ traen. (frutas)
answered
Sep 21, 2018
Spanish
high-school
6
votes
165k
views
Which of the following is a contemporary American poet? A. Dylan Thomas B. William Faulkner C. Jane Smiley D. Maya Angelou
answered
Aug 23, 2018
History
high-school
4
votes
87.8k
views
Which of the following events was prompted by Ida Tarbell's investigative journalism? A.)Roosevelt invited Tarbell to dinner at the white house. B.)The Supreme Court broke up the Standard Oil trust. C.
answered
Aug 5, 2018
History
high-school
6
votes
16.7k
views
No ________ usted la cena. a. prepare b. estén c. abra
answered
Jan 20, 2018
Spanish
high-school
6
votes
17.1k
views
What is 9.187 rounded to the nearest hundredth?
answered
Nov 16, 2017
Mathematics
high-school
6
votes
143k
views
The skin has five layers of cells. true false
answered
Jun 21, 2017
Biology
high-school
7
votes
97.3k
views
Find last year's salary if after a 4% raise , this year's salary is $44,200. . .
answered
Jun 20, 2017
Mathematics
high-school
1
vote
20.9k
views
Page:
« prev
1
2
3
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