Assume that ? is an acute angle in a right triangle satisfying the given conditions. Evaluate the indicated trigonometric function.cos ? = ; sec ?

A.
B.
C.
D.


Answer: B

Mathematics

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Solve the problem.Find the moment of inertia Iz of a tetrahedron of constant density  bounded by the coordinate planes and the plane .

A.
B. 215
C.
D.

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Provide the proper response.Explain in your own words how you can tell from the equation whether the branches of a hyperbola open up and down or left and right.

What will be an ideal response?

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Find the indicated term using the given information.a45 = - , a17 = - ; a6

A. 5
B. - 
C. - 
D. - 4

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Solve the equation.2k2 = 24k - 64

A. -8, 4 B. -8, - 4 C. 4, 8 D. 8, 16

Mathematics