Find the indicated derivative.Find y " if y = 3x sin x.
A. y " = 3 cos x - 6x sin x
B. y " = 6 cos x - 3x sin x
C. y " = - 3x sin x
D. y " = - 6 cos x + 3x sin x
Answer: B
Mathematics
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A. 
B. 
C. 
D. 
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Solve the equation by using the square root property. Simplify all radicals.6p2 + 2 = 27
A. 
B. 
C. {-11, -1}
D. 
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Solve the compound inequality and graph the solution set on a number line. Except for the empty set, express the solution set in interval notation.10 ? 2x + 4 ? 16
A. (3, 6)
B. (-?, 3] ? [6, ?)
C. (-?, 3) ? (6, ?)
D. [3, 6]
Mathematics
Solve the polynomial inequality.(x + 9)(x + 4)(x - 3) > 0
A. (3, ?) B. (-?, -4) C. (-9, -4) ? (3, ?) D. (-?, -9) ? (-4, 3)
Mathematics