Find the derivative of the function.y = 9 ln sin2 8x
A. 
B. 144 cot 8x
C. 16 tan 8x
D. 
Answer: B
Mathematics
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Decide whether or not the number is a zero of the polynomial.P(x) = -x4 - 4x2 - x + 7; 3
A. No B. Yes
Mathematics
Find a general term an for the geometric sequence.4, - 2, 1, - 
, 
, ...
A. an = 4 
n-1
B. an = 
n-1
C. an = 4 
n-1
D. an = 6 
n-1
Mathematics
Indicate whether the graph of the equation is a circle, an ellipse, a hyperbola, or a parabola. Then graph the conic section.x2 = 112 - 7(y + 7)2
A. hyperbola
B. ellipse
C. circle
D. parabola
Mathematics
Find all minors of the matrix.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics