Use the unit circle to find the value of the trigonometric function.cot 

A. 1
B. undefined
C. -1
D. 0

Answer: D

Mathematics

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Evaluate .g(x, y, z) = 6z; G: x + y + z = 1, 0 ? x? 4, 0 ? y ? 3

A. 216
B. -216
C. - 180
D. 360

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Decide whether the statement makes sense. Explain your reasoning.Your argument is valid, but it isn't sound.

What will be an ideal response?

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Determine the coordinates of the focus and the equation of the directrix of the parabola.y2 = 40x

A. F(10, 0), x = 10 B. F(0, 10), y = -10 C. F(10, 0), x = -10 D. F(10, 10), x = 10

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Mathematics

Provide an appropriate response.Determine whether the slope is positive, negative, zero or undefined.

A. Positive B. Undefined C. Zero D. Negative

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Mathematics