Solve the equation by completing the square.x2 + 8x - 3 = 0
A. {4 - 
, 4 + 
}
B. {-4 - 
, -4 + 
}
C. {-1 - 
, -1 + 
}
D. {4 + 
}
Answer: B
Mathematics
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Solve the formula for q.
?
?
A. 
B. 
C. 
D. 
E. 
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Solve.Find the sum of the first 30 terms of the series 
A. 2760 B. 5700 C. 10,740 D. 5520
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Simplify the expression. If any variables exist, assume that they are positive.
+ 7
+ 7
A. 56
B. 14
C. 57
D. 15
Mathematics
In the figure shown, AC ? CE, BD ? BE and AE ? DE. If ?AED = 105°, find the measures of ?AEC and ?CAB.
Mathematics