Solve by completing the square.z2 + 14z = -34
A. {7 ± 
}
B. {-7 ± 
}
C. {7 + 
}
D. {-14 + 
}
Answer: B
Mathematics
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Solve the problem.Evaluate 
at (x, y, z) = (3, 2, 2) for the function u = p2 - q2 - r; p = xy, q = y2, r = xz.
A. 26 B. 14 C. 10 D. 22
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Provide an appropriate response.
If C(x) = 8x + 1,000 and A(x) = 
, R(x) = $20x, and P(x) = R(x) - C(x), then if x = 200, P(x) =
A. 1,400 B. 1,200 C. 1,600 D. 1,800
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Simplify the rational expression. If the rational expression cannot be simplified, so state.
A. 1 B. cannot be simplified C. -m D. -1
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Convert the angle to decimal degrees and round to the nearest hundredth of a degree.28°10'11''
A. 28.18° B. 28.13° C. 28.23° D. 28.17°
Mathematics