Find the exact value of the indicated trigonometric function of ?.csc ? = - 
, ? in quadrant IIIFind cot ?.
A. - 
B. - 
C. 
D. - 
Answer: C
Mathematics
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Perform the operation.
?
?
A.
B.
C.
D.
E.
Mathematics
Plot the ordered pair in the coordinate plane. In which quadrant or on which axis does the point lie?(2, -1)
A. Quadrant III
B. Quadrant I
C. Quadrant II
D. Quadrant IV
Mathematics
Write the conjugate 
of the complex number z. Then find z
.z = -9 - i
A. 
= -9 + i, z
= 81
B. 
= -9 + i, z
= -80
C. 
= -9 + i, z
= 82
D. 
= -9 + i, z
= -9
Mathematics
Match the quadratic function to the correct graph.y = - 
(x + 4)2 - 4
A. 
B. 
C. 
D. 
Mathematics