Find the standard form of the equation of the parabola with the given characteristic(s) and vertex at the origin.
?
Focus: (0,)
?

A.
B. ?
C.
D.
E.


Answer: D

Mathematics

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Find the volume of the solid generated by revolving the region about the given line.The region in the first quadrant bounded above by the line y = 7, below by the curve y = , and on the left by the y-axis, about the line x = -1

A. ?
B. ?
C. ?
D. ?

Mathematics

Which of the following is equivalent to 56 miles/hour? ? ?

A.

?14 miles/.5 hours


B.

?14 miles/15 minutes


C.

?1 mile/1 minute


D.

 miles/1 minute


E.

?None of the above.


F.

?b and d only


Mathematics

Find the equation of the horizontal or vertical line, as indicated, through the given point.horizontal line; through (-9, 2)

A. x = 2 B. y = 2 C. x = -9 D. y = -9

Mathematics

Sketch the graph of the function and its inverse on the same coordinate axes.f(x) = 1 - x2  for x ? 0 

A.

B.

C.

D.

Mathematics