The foci of a hyperbola are 
and 
, and the vertices are 
and 
. Identify a, b, and p.
A. 
B. 
C. 
D. 
E. None of these
Answer: A
Mathematics
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Express the value of the inverse hyperbolic function in terms of natural logarithms.cosh-1 2
A. ln (2 + 
)
B. ln (2 + 
)
C. ln (2 - 
)
D. ln (4)
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Add to get the exact answer. 
A. 21,500 B. 21,600 C. 20,600 D. 21,580
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Find the rule that defines each piecewise-defined function.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 
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Solve the inequality analytically, writing the solution set in interval notation.-8a - 7 > -9a - 2
A. (5, ?) B. (-?, 5) C. (-9, ?) D. (-?, -9)
Mathematics