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(3 points) The directional derivative of f(x, y) at (2, 1) in the direction going from (2, 1) toward the point (1, 3) is −2/ √ 5, and the directional derivative at (2, 1) in the direction going from (2,
asked
Feb 4, 2020
Mathematics
college
1
answer
2
votes
195k
views
What book did Frederick W. Taylor write to discuss business efficiency?
asked
Dec 8, 2019
History
college
2
answers
4
votes
109k
views
What group of animals causes trichinosis and elephantiasis?
asked
Apr 1, 2019
Biology
high-school
1
answer
4
votes
121k
views
The shape of a sign gives you a clue about the information contained on the sign.
asked
Mar 12, 2019
Physics
high-school
1
answer
2
votes
150k
views
What was the difference between Booker T. Washington's Tuskegee Normal and Industrial Institute, and most other colleges? Question 9 options: A. It focused on job training of African American Students,
asked
Jan 4, 2018
History
high-school
1
answer
4
votes
171k
views
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