State whether the given relation is a function.Is a function generated in the process of choosing teams from a group of 32 students by counting them off in fours; for example: "1, 2, 3, 4, 1, 2, 3, 4, 1, 2, ..."?

A. Yes
B. No


Answer: B

Mathematics

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Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = - i; C is the region defined by the polar coordinate inequalities 1 ? r ? 3 and 

A. - 
B.
C. 0
D.

Mathematics

Use counting rules to determine the probability.In a lottery, the player selects six numbers from the  There are six winning numbers (all different) which are selected at random from the  To win a prize, the ticket must contain three or more of the winning numbers. If you buy one lottery ticket, determine the probability that your ticket contains exactly three winning numbers.

A. 0.0669 B. 0.0717 C. 0.0478 D. 0.0574

Mathematics

Evaluate the function.If h(x) = -4x + 4, find h(a2) - h.

A. -4a2 + x + 4
B. -4a2 + 
C. -4a2 + 
D. -4a2 + 

Mathematics

The function Y2 is defined as Y1 + k for some real number k. Based upon the given information about Y1 and Y2, find k.

A. 4 B. -2 C. -3 D. 5

Mathematics