Find the exact value by using a half-angle identity.sin 
A. - 
B. 
C. - 
D. 
Answer: D
Mathematics
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Solve the initial value problem.y'(x) = 15x2 - 12x-4, y(1) = 0
A. y = 5x3 + 4x-3 + 9 B. y = 5x3 + 4x-3 C. y = 5x3 + 4x-3 - 9 D. y = 5x3 - 4x-3 + 9
Mathematics
Use the curve-sketching guideline, to select the graph of the function.
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A. ?
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B. ?
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C. ?
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Mathematics
Plot the ordered pair in the Cartesian plane, and state in which quadrant or on which axis it lies.(-1, -5)
A. Quadrant III
B. Quadrant III
C. Quadrant II
D. Quadrant IV
Mathematics
Solve the equation by the method of your choice. Simplify irrational solutions, if possible.3x2 - 5x - 8 = 0
A. 
B. 
C. 
D. 
Mathematics