Find an equation of the hyperbola.Vertices at (0, 4), (0, -4); asymptotes at y = ± 
x
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Answer: B
Mathematics
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Find the Maclaurin series for the given function.cos (-2x)
A. 
B. -
C. -
D. 
Mathematics
Solve D = rt for r.
Mathematics
Give an appropriate answer.Using the following graph, find an Euler path that starts with vertex A.
A. A ? B? C ? D ? A ? E ? F ? G ? H ? F ? E B. A ? D? C ? H ? F ? G ? H ? E ?A ? B ? C C. A ? B? C ? D ? E ? F ? G ? H D. No Euler path exists.
Mathematics
Find the surface area of the surface S.S is the paraboloid x2 + y2 - z = 0 below the plane z = 
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics