Solve the equation by the method of your choice. Simplify irrational solutions, if possible.2x2 = 14
A. {±7}
B. {
}
C. {±
}
D. {±8}
Answer: C
Mathematics
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A. 45?
B. 
C. 180?
D. 
?
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A. 11x2 + 8xy + 4y2 B. 11x2 + 10xy + 6y2 C. 9x2 - 10xy - 6y2 D. 10x2 + 9xy + 5y2
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Find the range, mean and the standard deviation, å, for the following set of numbers: 21, 18, 16, 22, 15, 19, 21, 18, 17, 20.
What will be an ideal response?
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Graph the system of inequalities.-x + 2y ? -63x + 2y > -18
A. 
B. 
C. 
D. 
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