Solve using the quadratic formula.x2 + x + 9 = 0

A.
B.
C.
D.

Answer: C

Mathematics

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Evaluate the integral.

A.   + C
B.  + C
C.  + C
D. 2  + C

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Mathematics

Factor out the common factor. ? ?

A.
B.
C.
D.
E.

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Mathematics

Provide an appropriate response.Formulate the dual problem for the linear programming problemMinimize C = 4x1 + 7x2subject to  

A.

Maximize P = 5y1 - 18y2 + 8y3
subject to 
 
B.
Maximize P = 5y1 - 18y2 + 8y3
subject to 
 
C.
Maximize P = 5y1 + 18y2 - 8y3
subject to 
 
D.
Maximize P = 5y1 - 18y2 + 8y3
subject to 
 

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Mathematics

The graph of a function f is given. Use the graph to answer the question.What are the x-intercepts?

A. -15 B. -15, 17.5 C. -15, 17.5, 25 D. -25, -15, 17.5, 25

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Mathematics