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?
Mathematics
Solve.x2 + y2 = 495x2 + 2y2 = 144
A. ,
,
,
B. ,
C. ,
,
,
D. ,
Mathematics
Graph the ellipse.4(x + 1)2 + 9(y + 2)2 = 36
A.
B.
C.
D.
Mathematics
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