Which set of parametric equations represents the following line or conic?

Hyperbola: vertices ( 10, -9 ), ( -4, -9 )

foci ( -11, -9 ), ( -3, -9 )



a.

b.

c.

d.

e.


d.

Mathematics

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Determine if the series converges or diverges. If the series converges, find its sum.

A. converges; 
B. diverges
C. converges; 
D. converges; 5

Mathematics

Locate each number on a number line.- , 1, , 2

A.

B.

C.

D.

Mathematics

For the indicated voting system, determine the quota, the number of voters, and the weights of the voters.[5 : 1, 1, 1, 1, 1]

A. Quota: 5, number of voters: 5, weights: 1, 1, 1, 1, and 1 B. Quota: 1, number of voters: 5, weights: 1, 2, 3, 4, and 5 C. Quota: 5, number of voters: 1, weights: 1, 1, 1, 1, and 1 D. Quota: 1, number of voters: 5, weights: 1, 1, 1, 1, and 1

Mathematics

Decide whether the statement is true or false.The faces of a regular tetrahedron, although having to be the same polygon, do not have to be regular polygons.

A. True B. False

Mathematics