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Which is a pure substance? A. a mixture B. a solution C. a compound
Compound is a pure substance.
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Asked 4/28/2015 7:57:27 AM
Updated 4/28/2015 8:15:24 AM
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Compound is a pure substance.
Added 4/28/2015 8:15:24 AM
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Questions asked by the same visitor
Solve using substitution. y = -3x + 9 y = -2x + 3 (, )
Weegy: -2x+3y=6 -3x+y=5 From 2nd equation y = 3x + 5 Using this in 1st equation -2x + 3(3x + 5) = 6 -2x + 9x + 15 =6 7x = -9 x = -9/7 y = -27/7 + 5 = 8/7 (More)
Question
Updated 4/23/2015 10:07:17 AM
1 Answer/Comment
y = -3x + 9
y = -2x + 3
substitute y in the first equation the result is:
-2x + 3 = -3x + 9
-2x + 3x = 9 - 3
x = 6
y = -3(6) + 9 = -18 + 9 = -9
the solution for the system y = -3x + 9 y = -2x + 3 is (6, -9)
Added 4/23/2015 10:07:17 AM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [4/24/2015 4:31:59 AM]
Which is an example of a mixture? A. water B. trail mix C. hydrogen D. carbon dioxide
Question
Not Answered
Updated 4/28/2015 8:23:02 AM
2 Answers/Comments
TRAIL MIX is an example of a mixture.
Added 4/28/2015 8:22:40 AM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [4/29/2015 3:00:02 AM]
An example of a mixture is: trail mix.
Added 4/28/2015 8:23:02 AM
This answer has been confirmed as correct and helpful.
Confirmed by yumdrea [4/29/2015 3:00:03 AM]
Which is an example of a solution? A. sand B. salad C. carbon D. seawater
Question|Asked by WeegyUserForEver11
Not Answered
Updated 4/28/2015 8:29:45 AM
1 Answer/Comment
Seawater is an example of a solution.
Added 4/28/2015 8:29:45 AM
This answer has been confirmed as correct and helpful.
Which is an example of a mixture? A. water B. trail mix C. hydrogen D. carbon dioxide
Weegy: Carbon dioxide is an example of a mixture. (More)
Question|Asked by WeegyUserForEver11
Expert Answered
Updated 4/28/2015 2:57:34 PM
0 Answers/Comments
Which is an example of a pure substance? A. coffee B. helium C. vinegar D. trail mix
Weegy: Helium is an example of a pure substance. (More)
Question|Asked by WeegyUserForEver11
Expert Answered
Updated 4/29/2015 10:03:22 AM
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