For the following question(s), refer to the digraph below.
Suppose that the vertices of the digraph represent golfers playing in a tournament and the arcs represent Matches already played. An arc going from vertex X to vertex Y means that team X beat golfer Y. (No ties are possible in golf matches.) Which of the following statements [A), B), C), or D)] is not true?

A. A and B were the only two players that played each other twice.
B. B and C were the only two players that did not play each other.
C. A played a total of 4 matches, winning 2 and losing 2.
D. E defeated B and C but lost to A and D.
E. all of these statements are true.


Answer: B

Mathematics

You might also like to view...

Write an equation for a function that has a graph with the given characteristics.The shape of y = x3 is shifted 7.6 units to the right and then vertically shrunk by a factor of 0.2.

A. f(x) = 0.2(x + 7.6)3 B. f(x) = 0.2(x - 7.6)3 C. f(x) = 7.6(x - 0.2)3 D. f(x) = 0.2x3 + 7.6

Mathematics

Solve using the addition principle.0.5 + m = 11.8

A. 11.8 B. 11.3 C. 10.8 D. 12.3

Mathematics

Determine if the complete graph represents a function that is even, odd, or neither.

A. even B. neither C. odd

Mathematics

Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.-3

A.
B.
C.
D.

Mathematics