Solve the equation.|x2 - 4x + 4|= 2
A. {2 - 
}
B. {2 + 
}
C. {2 - 
, 2 + 
}
D. no solution
Answer: C
Mathematics
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A. -1 B. 1 C. 0 D. diverges
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Determine the absolute value of the complex number.z = -19
A. 0 B. 38 C. -19 D. 19
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Find the median. Round to the nearest tenth when necessary.19.3, 19.6, 18.8, 18.9, 19.3, 18.7
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Mathematics
Solve the problem. Round to the nearest tenth when necessary.A comet follows the hyperbolic path described by 
where x and y are in millions of miles. If the sun is the focus of the path, how close to the sun is the vertex of the path?
A. 4.7 million mi B. 7.1 million mi C. 1.3 million mi D. 36 million mi
Mathematics