Is the following correspondence a function??

A. Yes
B. No


Answer: A

Mathematics

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Simplify.

A.
B.
C.
D.

Mathematics

Solve the problem.Suppose that the perimeter of the seed triangle in the construction of the Koch snowflake is 10. Then the length of the boundary of the Koch snowflake is

A. 16. B. infinite. C. 0. D. 20. E. none of these

Mathematics

In how many arrangements can 6 women and 6 men be placed in a line if the women and men alternate? ?

A. 720 B. 1,036,800 C. 518,400 D. 1 E. 1,555,200

Mathematics

Find the foci and vertices of the ellipse. +   = 1

A. foci at (0, -7) and (0, 7)
vertices at (0, -49), (0, 49)
B. foci at (0, - ) and (0, )
vertices at (0, -7), (0, 7)
C. foci at (0, 7) and (4, 0)
vertices at (0, 49), (16, 0)
D. foci at (- , 0) and (, 0)
vertices at (-7, 0), (7, 0)

Mathematics