Determine what fraction of the circumference of the unit circle the value represents.

A.
B.
C.
D. 3


Answer: A

Mathematics

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Provide an appropriate answer.Find  when u = 0 and v =  if z(x, y) = sin x + cos y, x = u ? v, and y = u + v.

A.  = 0
B.  = 2
C.  = 1
D.  = -1

Mathematics

Evaluate.  + 

A. 61 B. -11 C. -23 D. -55

Mathematics

Provide an appropriate response.Find the saddle values, if it exists, for the matrix game (include row and column location).

A. 1; row 1 column 2 B. 2; row 3 column 2 C. 2; row 2 column 1 D. Does not exist

Mathematics

Determine the quartiles as specified.The test scores of 19 students are listed below. Find the third quartile.

A. 81.00 B. 81 C. 15 D. 81.0

Mathematics