Find the acute angle ?, to the nearest hundredth of a degree, for the given function value.tan ? = 5.316

A. -24.17°
B. 79.35°
C. 439.35°
D. 259.35°


Answer: B

Mathematics

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Find the solution or solutions, if any exist, to the system.

A. infinitely many solutions of the form x = -7 - z, y = z, z = z
B. infinitely many solutions of the form x = 7 - z, y = 2z, z = z
C. infinitely many solutions of the form x = -7 - z, y = 2z, z = z
D. infinitely many solutions of the form x = 7 - z, y = z, z = z

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Identify the equation without applying a rotation of axes.10x2 - 10xy + 3y2 - 3x - 3y + 4 = 0

A. parabola B. ellipse C. hyperbola D. circle

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Remove any dominated strategies and find the optimum strategy for each player. 

A. A: 1: 3/13, 2: 10/13 B: 1: 1/13, 2: 12/13 B. A: 1: 9/13, 2: 4/13 B: 1: 5/13, 2: 8/13 C. A: 1: 9/13, 2: 4/13 B: 1: 1/13, 2: 12/13 D. A: 1: 9/13, 2: 4/13 B: 1: 12/13, 2: 1/13

Mathematics

Each interior angle of a regular hexagon measures 60°.

Answer the following statement true (T) or false (F)

Mathematics