The point P(x, y) on the unit circle that corresponds to a real number t is given. Find the values of the indicated trigonometric function at t.?Find sin t.

A.
B. - 
C. - 
D. - 


Answer: C

Mathematics

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Provide an appropriate response.Over what intervals of x-values, if any, does the function y = 2x2 increase as x increases? For what values of x, if any, is y ' positive? How are your answers related?

What will be an ideal response?

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Solve.x2 + y2 = 495x2 + 2y2 = 144

A.
B. ,  
C.
D.

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Graph the ellipse.4(x + 1)2 + 9(y + 2)2 = 36

A.

B.

C.

D.

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Provide an appropriate response.True or false? The equation (7x - 9)2 = -25 has two real solutions. If false, give the correct number of real solutions.

A. True B. False; zero C. False; one D. False; three

Mathematics