Find an equation for the hyperbola described. Graph the equation.Foci at (0, - 
) and (0, 
); asymptote the line y = - 
x 
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: D
Mathematics
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Write the sentence with the fraction as a percent. If necessary, round the percentage to the nearest tenth.In December, 
of all commercial flights were delayed.
A. In December, 80% of all commercial flights were delayed. B. In December, 25% of all commercial flights were delayed. C. In December, 2.5% of all commercial flights were delayed. D. In December, 31.3% of all commercial flights were delayed.
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Solve the problem.Evaluate the expression for the given values of the variables: (x + y)2; x = 
; y = 
A. 
B. 
C. 
D. 
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Determine whether the network is an Euler circuit.
A. No B. Yes
Mathematics
Write the following as a rate in lowest terms.153 yards in 17 seconds
A. 
B. 
C. 
D. 
Mathematics