Use a power-reducing identity to find the exact value of the expression.tan2 (-165°)
A.
B. 7 + 4
C. 3
D. 7 - 4
Answer: D
Mathematics
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Find the curvature of the space curve.r(t) = 12ti + j +
k
A. ? =
B. ? =
C. ? =
D. ? =
Mathematics
Find the vertex of the parabola.
?
?
Please enter your answer as an ordered pair.
What will be an ideal response?
Mathematics
Factor.9x2 - 108x + 324
A. 9(x + 6)2 B. Prime C. 9(x - 6)2 D. (9x - 108)2
Mathematics
Subtract.
A. 1 B. 2 C. 0 D. 4
Mathematics