Solve.
= 
A. 16
B. No solution
C. 
D. 4
Answer: D
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Solve the problem.The hyperbola 
- 
= 1 is shifted horizontally and vertically to obtain the hyperbola
- 
= 1Find the asymptotes of the new hyperbola.
A. y + 3 = ± 
(x + 1)
B. y = ± 
x
C. y + 3 = ± 
(x + 1)
D. y + 3 = ± 
(x + 1)
Find the mean, median, and mode for each set of numbers.87, 94, 82, 87, 80, 76, 89
A. Mean = 85, Median = 87, Mode = 87 B. Mean = 87, Median = 85, Mode = 87 C. Mean = 85, Median = 87, Mode = 85 D. Mean = 86, Median = 85, Mode = 87
The circular ring has an inner radius of 2 and outer radius of 5.
A gnomon to the circular ring shown is
A. another circular ring with inner radius 5 and outer radius 12.5. B. a circle of radius 5. C. another circular ring with inner radius 2 and outer radius 5. D. a circle of radius 2. E. none of these
Let x represent one number and let y represent the other number. Use the given conditions to write a system of nonlinear equations. Solve the system and find the numbers.The sum of two numbers is -6 and their product is -7. Find the numbers.
A. -7 and 1; 7 and -1 B. 7 and -1 C. -7 and 1 D. -7 and -1; 7 and 1