Find the indicated quantity.Find the moment of inertia with respect to its axis of the solid generated by revolving the region bounded by 
and the 
about the x-axis, where k is the density.
A. 
?k
B. 
?k
C. 
?k
D. 
?k
Answer: D
Mathematics
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Find the derivative of the function.y = 
A. y ' = 
B. y ' = 
C. y ' = 
D. y ' = 
Mathematics
Find all complex roots. Write the answer in polar form, with 0 ? ? ? 360°.Cube roots of 5 + 5i
A. 
(cos 20° + i sin 20°), 
(cos 140° + i sin 140°), 
(cos 260° + i sin 260°)
B. 
(cos 20° + i sin 20°), 
(cos 140° + i sin 140°), 
(cos 260° + i sin 260°)
C. 
(cos 30° + i sin 30°), 
(cos 150° + i sin 150°), 
(cos 270° + i sin 270°)
D. 
(cos 20° + i sin 20°), 
(cos 140° + i sin 140°), 
(cos 260° + i sin 260°)
Mathematics
Solve the problem.Determine if the columns of the matrix A = 
are linearly independent.
A. No B. Yes
Mathematics
Factor the expression completely.320x2 - 245y2
A. 5(8x + 7y)2 B. 5(8x - 7y)(8x + 7y) C. (8x - 7y)(40x + 35y) D. (40x - 35y)(8x + 7y)
Mathematics