Find an equation for the hyperbola described.Vertices (
, -3) and (- 
, -3); asymptotes 
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: A
Mathematics
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Determine whether the fractions are equivalent.
and 
A. equivalent B. not equivalent
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Find ? if ? is between 0° and 90°. Round your answer to the nearest tenth of a degree. ? cot ?= 0.8536 ?
A. ? = 49.4° B. ? = 48.0° C. ? = 49.5° D. ? = 52.3° E. ? = 50.6°
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Factor when possible.-27a3 + 15a
A. -3a(9a2 - 5) B. -3(9a3 + 5a) C. -3a(9a2 + 5) D. -3a2(9a - 5)
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Reduce the rational expression to lowest terms.
A. 
B. 
C. - 
D. - 
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