Solve the equation by completing the square.x2 + 12x + 17 = 0
A. {-6 - 
, -6 + 
}
B. {6 + 
}
C. {-12 + 
}
D. {6 - 
, 6 + 
}
Answer: A
Mathematics
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Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.Foci at (0, -25), (0, 25); asymptotes: y = 
x, y = - 
x
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
The formula used to calculate body mass index is BMI=
? 703 where w = weight in lb and h = height in inches. If Matthew is 6 ft 3 in tall and weighs 220 lb, calculate his BMI.
A. 38.97 B. 27.5 C. 23.79 D. 20.6
Mathematics
Use a calculator to approximate the root to the nearest thousandth.
A. 12 B. 12.910 C. 12.923 D. 12.938
Mathematics
Find the unknown number in the proportion. Round answer to the nearest hundredth when necessary.
= 
A. x = 24.7 B. x = 6.2 C. x = 1.53 D. x = 24.70
Mathematics