Question and answer
why does every positive number have two square roots?
Every positive number has two square roots because multiplying two negative numbers equals a positive and multiplying two positive numbers equals a positive. For example, the square root of 9 is 3 and -3. [ 3*3=9, -3*-3=9. ]
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Expert answered|debnjerry|Points 65128|
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Asked 11/24/2014 11:09:50 AM
Updated 11/25/2014 1:42:03 PM
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Confirmed by Kaysha [11/25/2014 1:42:03 PM]
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Questions asked by the same visitor
What is the chemical formula of the compound that forms when sodium and chloride combine?
Question
Not Answered
Updated 12/5/2014 10:54:49 AM
1 Answer/Comment
The chemical formula of the compound that forms when sodium and chloride combine is: Nacl.

Added 12/5/2014 10:54:49 AM
This answer has been confirmed as correct and helpful.
Confirmed by sujaysen [12/5/2014 11:08:25 AM]
What is a cation?
Weegy: Cation is a positively charged ion that is attracted to the cathode in electrolysis. User: What is an anion? (More)
Question
Updated 11/7/2016 8:50:38 AM
1 Answer/Comment

Anions are ions with a net negative charge.

Added 11/7/2016 8:50:38 AM
This answer has been confirmed as correct and helpful.
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