A.
B.
C.
D.
E. cannot be simplified


Answer: B

Mathematics

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Prove that the equation is an identity. = cot(15k) tan (2k)

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Mathematics

Construct a truth table for the statement.(q ? p) ? ~ q

A.


B.


C.


D.


Mathematics

The circle in the figure below has a radius of r and center at C. The distance from A to B is x, the distance from A to D is y, and the length of arc BD is s. For the following problem, redraw the figure, label it with the values given, and then solve.

? If  and  find y. ? Apply the rules regarding the use of significant digits after all computations are complete. ? ? A.
B.
C.
D.
E.

Mathematics

Find the real zeros of f. If necessary, round to two decimal places.f(x) = x3 - 8x - 3

A. -2.61, -0.38, 3 B. -3, 0.38, 2.61 C. -3, 0.76, 5.23 D. -5.23, -0.76, 3

Mathematics