Identify the conic with a focus at the origin, and then give the eccentricity:
a. Ellipse, e =
b. Ellipse, e=
c. Hyperbola, e=2
d. Hyperbola, e =
c. Hyperbola, e=2
The conic represented by 
is a hyperbola with eccentricity e=2.
Mathematics
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Use a calculator to find the approximate value. Express your answer in degrees rounded to two decimal places.tan-1 (-10.6)
A. -84.61° B. 63.46° C. 42.31° D. 84.61°
Mathematics
Explain why the indicated triangles are congruent.P is the midpoint of 
and 
. LO = MN. Explain why ?LPO ? ?NPM.
What will be an ideal response?
Mathematics
Evaluate the factorial expression.
A. n + 6! B. 6! C. (n + 5)! D. 1
Mathematics
The graph of a logarithmic function is shown. Select the function which matches the graph.
A. y = - log (-x) B. y = log (-x) C. y = - log (x) D. y = log (x)
Mathematics