Solve the equation using the quadratic formula.6x2 + 12x + 3 = 0

A.  
B.  
C.  
D.  

Answer: C

Mathematics

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Provide an appropriate response.Solve the inequality: 2x - 3 ? 1 or 3(x + 1 ) ? 2(2x - 1)

A. x ? 2 or x ? 5 B. x ? -5 or x ? 2 C. x ? -2 or x ? -1 D. x ? -2 or x ? -1

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Find the exact value of the expression.csc 90°

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

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