Find the real solutions of the equation. = -1

A. {-2}
B. {2}
C. {1}
D. {-1}


Answer: A

Mathematics

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B.
C.
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E.

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Find the indicated extreme value of f subject to the given constraint.Maximum of   subject to 

A. Maximum: 6 at   
B. Maximum: 9 at  
C. Maximum: 6 at   
D. Maximum: 1 at      

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Write the percent as a fraction or mixed number in simplest form.200%

A. 2 B. 20 C. 1 D. 4

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