Perform the indicated operations.(-3x2 + 2) - (-x3 + 6x2 + 10)

A. x3 + 3x2 + 12
B. -2x3 + 6x2 - 8
C. x3 - 9x2 - 8
D. -2x3 + 8x2 - 10


Answer: C

Mathematics

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A. 8 hr B. 3 hr C. 7 hr D. 4 hr

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A lighthouse on an island is located at the origin of a coordinate system. East points to the positive x-axis, and north points to the the positive y-axis. Find the bearing of a ship located at the given point. Round the angle measure to the nearest degree where necessary.(5, -5)

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Plot a scatter diagram.

A.

B.

C.


D.


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Find the integral.

A. 3 ln  + C
B. ln  + C
C.  ln  + C
D. ln (3x + 1) + C

Mathematics