Construct a pie graph, with sectors given in percent, to represent the data in the given table.

A.


B.


C.


D.



Answer: D

Mathematics

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Solve the problem.It can be shown that  = 0 for c > 0. Find the smallest value of N such that  for all  if  and 

A. 10 B. 12 C. 13 D. 11

Mathematics

A value of sinh x or cosh x is given. Use the definitions and the identity  to find the value of the other indicated hyperbolic function.cosh x = , x > 0, tanh x =

A.
B.
C.
D. - 

Mathematics

Pivot once about the circled element in the simplex tableau, and read the solution from the result. 

A. x1 = 50, s2 = 200, s3 = 300, z = 100; x2, x3, s1 = 0 B. x1 = 50, z = 100; x2, x3, s1, s2, s3 = 0 C. x1 = 50, s2 = 200, z = 100; x2, x3, s1, s3 = 0 D. x1 = 50, s3 = 300; x2, x3, s1, s2 = 0

Mathematics

Find the vertex and axis of symmetry of the graph of the function.f(x) = 2x2 - 4x - 1

A. (-2, 15) ; x = -2 B. (1, -3) ; x = 1 C. (-1, 5) ; x = -1 D. (2, 3) ; x = 2

Mathematics