Use a reciprocal identity to find the indicated trigonometric function of ?.cot ? if tan ? = - 
A.
B.
C. -
D. -
Answer: D
Mathematics
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Evaluate the polynomial for the given value of the variable.2x3 + 4x2 + 14; x = -4
A. -60 B. -62 C. -130 D. -50
Mathematics
Provide an appropriate response. The perpendicular bisector is the line that is perpendicular to a given line and passes through its midpoint. Find the perpendicular bisector of the segment with endpoints (4, 1) and (3, 7).
A. y = x +
B. y = -x +
C. y = x +
D. y = -x +
Mathematics
Graph the function.y = csc x
A.
B.
C.
D.
Mathematics
Solve the inequality.x2 - 81 ? 0
A. (-?, -9] or [9, ?) B. [-81, 81] C. [-9, 9] D. (-?, -81] or [81, ?)
Mathematics