Use the quadratic formula to solve the equation.
+ x + 
= 0
A. {-16 + 
}
B. {8 - 
, 8 + 
}
C. {8 + 
}
D. {-8 - 
, -8 + 
}
Answer: D
Mathematics
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Solve the inequality and graph. Express your answer in interval notation.24x + 8 > 4(5x + 7)
A. [5, ?)
B. (-?, 5]
C. (-?, 5)
D. (5, ?)
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Write the equation in standard form of the line satisfying the given conditions.Through 
; vertical
A. x = 
B. y = 
C. y = 
D. x = 
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Multiply or divide and write scientific notation for the result.(4 × 108)(7 × 108)
A. 2.8 × 1017 B. 2.8 × 1016 C. 28 × 1064 D. 28 × 1017
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