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A velocity selector has a magnetic field of magnitude 0.22 T perpendicular to an electric field of magnitude 0.44 MV/m.What must the speed of a particle be for it to pass through undeflected?
asked
Aug 8, 2021
Physics
college
1
answer
5
votes
90.1k
views
Solve polygon angle sum
asked
Jun 5, 2021
Mathematics
high-school
2
answers
5
votes
162k
views
Given that 2 x − 9 y = 11 Find y when x = 7
asked
May 21, 2021
Mathematics
high-school
1
answer
0
votes
93.3k
views
Hiram Revels was the first African American man to do the following: A. serve in the United States Senate B. serve as governor of a state C. serve as a federal judge D. serve as a general in the United
asked
Apr 12, 2021
History
high-school
1
answer
1
vote
48.3k
views
Why was slavery such a big topic during the Lincoln presidential campaign
asked
Mar 20, 2021
History
middle-school
1
answer
1
vote
224k
views
Current and Resistivity Concepts1.Electric charge is conserved. As a consequence, when current arrives at a junction of wires, the charges can take either of two paths out of the junction and the numerical
asked
Mar 13, 2021
Physics
college
1
answer
2
votes
83.2k
views
Which organ in the integumentary system keeps germs from entering your body?
asked
Jan 14, 2021
Biology
high-school
1
answer
1
vote
16.8k
views
A high school principal wishes to estimate how well his students are doing in math. Using 40 randomly chosen tests, he finds that 77% of them received a passing grade. Create a 99% confidence interval
asked
Jan 13, 2021
Mathematics
college
1
answer
2
votes
140k
views
There is a special name for the technique where a sound is written, e.g. "creaking, groaning" What Is The Answer?
asked
Jul 11, 2020
English
middle-school
1
answer
2
votes
200k
views
What are the limitations on using primary sources?
asked
Jul 3, 2020
History
middle-school
2
answers
2
votes
218k
views
Which is the role of the enzyme Rubisco? a. Condensation of ribulose 1,5-bisphosphate with carbon dioxide. b. Regeneration of ribulose 1,5 bisphosphate molecules. c. Splitting of a six-carbon product during
asked
May 25, 2020
Biology
high-school
1
answer
4
votes
15.7k
views
Sedimentary rocks found high in the Himalayan Mountains contain fossils of clams, sea snails, and other ocean life forms. What does this tell us about the Himalayan Mountains? A) Continental drift resulted
asked
Apr 9, 2020
Geography
high-school
2
answers
5
votes
98.3k
views
Darrien purchases some clothes for a total of $26.50, before tax. Sales tax in his state is 5 percent. What is the total price he has to pay for the clothes? Step 1: (Original Price)(Tax Percent) = Amount
asked
Sep 7, 2019
Mathematics
middle-school
2
answers
5
votes
56.9k
views
Solve for x: −2(x + 3) = −2(x + 1) − 4. (1 point) a 2 b 3 c All real numbers d No solution
asked
Jun 16, 2019
Mathematics
high-school
1
answer
3
votes
159k
views
Which of these are loans to businesses or governments? Bonds IRAs Mutual funds Stocks (My answer would be Bonds , is that correct? )
asked
Jun 14, 2019
Business
high-school
2
answers
5
votes
190k
views
When a soccer ball is in flight what forces are acting on it
asked
Mar 24, 2019
Biology
middle-school
2
answers
5
votes
121k
views
Why is petroleum such a sought-after natural resource? A It is an extremely rare substance. B It has such a wide variety of important uses. C It is a relatively clean burning source of fuel. D It is more
asked
Jan 19, 2019
History
middle-school
1
answer
5
votes
199k
views
What factor did NOT contribute to the Industrial Revolution in England? Natural resources were plentiful. Forests and woods were in great supply. The manufacture of products increased. Goods could be transported
asked
Jan 5, 2019
Social Studies
high-school
2
answers
5
votes
119k
views
What would most likely happen to a person who had a shortage of lactase ?
asked
Nov 4, 2018
Biology
high-school
2
answers
0
votes
130k
views
Mi amigo Fabio 1 todos Los Dias a Las 7 Dr la manana
asked
Oct 12, 2018
Spanish
middle-school
2
answers
2
votes
41.2k
views
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