Without solving, determine the character of the solutions of the equation.x2 + 6x + 9 = 0

A. two unequal real solutions
B. two complex solutions that are conjugates of each other
C. a repeated real solution


Answer: C

Mathematics

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Find the absolute maxima and minima of the function on the given domain.  on the disk bounded by the circle  

A. Absolute maximum: 81 at    and    absolute minimum: 45 at    and  
B. Absolute maximum: 45 at    and    absolute minimum: 0 at  
C. Absolute maximum: 81 at    and    absolute minimum: 0 at  
D. Absolute maximum: 126 at    absolute minimum: 0 at  

Mathematics

Factor out the largest common factor.m(n2 - 7) - 2(n2 - 7)

A. (n2 - 7)(m + 2) B. (n2 - 7)(m - 2) C. mn2 - 7m - 2n2 + 14 D. (n2 - 2)(m - 7 )

Mathematics

Multiply.  

A.  
B. - 63
C. -  
D. - 

Mathematics

Write each inequality in interval notation and graph the interval on a number line.-4 ? x < 0

A. (-4, 0]

B. [-4, 0)

C. (-4, 0)

D. [-4, 0]

Mathematics