Solve the problem.Let angle POQ be designated ?. Angles PQR and VRQ are right angles. If ? = 54°, find the length of VR accurate to four decimal places. 

A. 0.7265
B. 0.8090
C. 1.3764
D. 0.5878


Answer: C

Mathematics

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Find the coordinates of the vertex of the parabola.y = 3x2 + 12x + 13

A. (2, -1) B. (-1, 2) C. (-2, 1) D. (1, -2)

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Use the definition or identities to find the exact value of the indicated trigonometric function of the acute angle ?.sec ? = Find cot ?.

A.
B.
C.
D.

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Use a calculator to obtain solutions correct to the nearest hundredth. ?

What will be an ideal response?

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Solve.Write a polynomial in factored form that represents the total area of the figure.

A. (x + 2)(x + 6) B. x2 + 12 C. (x - 2)(x - 6) D. x2 + 8x + 12

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