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For a certain value of k, the system x + y + 3z = 10, -4x + 2y + 5z = 7, kx + z = 3 has no solutions. What is this value of k?
answered
May 2, 2018
Mathematics
high-school
7
votes
109k
views
Nutritional labels list only healthy nutrients. Tor F
answered
Feb 28, 2018
Health
middle-school
3
votes
227k
views
Number 6 is the one i need help with please explain
answered
Feb 9, 2018
Biology
middle-school
6
votes
178k
views
What are some of the major assumptions in the theory of evolution?
answered
Feb 2, 2018
Biology
high-school
4
votes
72.8k
views
[67-(9+11)÷10]-[32÷(19-17]
answered
Nov 5, 2017
Mathematics
high-school
5
votes
69.7k
views
How has the life of a soldier changed since the civil war?
answered
Jun 20, 2017
History
middle-school
7
votes
213k
views
Why is it a good idea to have a carbon monoxide detector in the home?
answered
Jun 16, 2017
Health
middle-school
2
votes
94.9k
views
hat type of physician should Jane, a new mother, go to for personal care and the care of her baby? Jane gave birth to a baby boy two weeks ago. Jane should visit a(n) for regular checkups
answered
Jan 8, 2017
Health
high-school
3
votes
221k
views
What is the function of the relative pronoun in the clause? States whose regulations ban the harvesting of animals from tide pools also prohibit the removal of empty shells from beaches. A. subject B.
answered
Jan 14, 2016
English
middle-school
3
votes
68.1k
views
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