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A velocity selector uses a fixed electric field of magnitude E and the magnetic field is varied to select particles of various energies. If the electric field strength is 2.2 x 104 N/C, what should be
answered
Feb 23, 2021
Physics
college
2
votes
169k
views
. Multiply (5x2 + x − 4)(x + 2).
answered
Feb 21, 2021
Mathematics
high-school
6
votes
49.3k
views
All of the following are ways to effectively reduce stress except ___________. . Please select the best answer from the choices provided suppressing emotion relaxing exercising forgiving (Psychology)
answered
Feb 19, 2021
Health
college
6
votes
61.7k
views
Consider the cascade of the three LTI systems having impulse responses: h-1(t) = e^-tu(t + 3) h_2(t) = rect((1 -1)/2) h_3(t) = delta(t - 3) What is the equivalent impulse response of the resulting system?
answered
Jan 22, 2021
Engineering
college
4
votes
207k
views
For each of the following, choose the letter of the word or phrase that best fits the definition.
answered
Oct 9, 2020
Mathematics
middle-school
0
votes
206k
views
Speaking calmly and openly about your feelings with your partner is an example of __________. A. fairness and equality B. an unrealistic relationship C. good communication D. having separate identities
answered
Jun 12, 2020
Health
middle-school
5
votes
137k
views
The yearly Penn rock-paper-scissors tournament has come down to the final series between Zach and Shaya. They play a best-of-thirteen games in rock-paper-scissors to determine the final winner; in other
answered
Apr 24, 2020
Mathematics
college
3
votes
153k
views
If A || B and B | y, then ? A) X || y. B) X | A. C) A | Y. D) A || Y.
answered
Mar 14, 2020
Mathematics
middle-school
1
vote
7.3k
views
the brunch buffet cost the same for each adult. for the family of 8, the total cost $272. how much did it cost per person
answered
Jun 10, 2019
Mathematics
middle-school
0
votes
175k
views
People who speak using a combination of "powerful" and "powerless" language are typically more ____________ communicators.
answered
May 23, 2019
Social Studies
high-school
4
votes
140k
views
Representatives elected to the senate serve ___ year terms while members of the house is representatives serve ____ year terms
answered
Mar 11, 2019
Social Studies
middle-school
5
votes
204k
views
Paul filled pint containers with 440 cups of water. How many pint containers did Paul need? 1 pint = 2 cups
answered
Mar 8, 2019
Mathematics
college
3
votes
13.7k
views
1/3•2/5 can you please show me how ?
answered
Nov 22, 2018
Mathematics
middle-school
6
votes
199k
views
Which source would be the most credible for researching the life of President Bill Clinton? a reader comment on a blog site the book My Life, by Bill Clinton a conversation with a friend a newspaper article
answered
Oct 15, 2018
English
high-school
5
votes
4.1k
views
What is the slope of the line whose equation is 3x-5y=10?
answered
Jul 25, 2018
Mathematics
high-school
2
votes
212k
views
Why is having a scientific model of the atom important? 1.the model allows us to predict how atoms will behave in certain situations. 2.the atom is the smallest known particle in the univierse. 3.models
answered
May 15, 2018
Chemistry
college
4
votes
179k
views
In Oedipus the King, who makes up the Chorus?
answered
Feb 7, 2018
English
high-school
7
votes
90.1k
views
The government uses its resources to provide different public goods. This shows that _____ . public goods do not use productive resources there are unlimited amounts of productive resources productive
answered
Apr 8, 2017
Social Studies
high-school
7
votes
118k
views
What will the 6% sales tax be on purchases totalling $145.50? a. $11.64 b. $7.28 c. $8.73 d. $10.19
answered
Jan 10, 2017
Mathematics
high-school
2
votes
65.1k
views
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