Simplify by combining like terms. Write the final answer with descending powers.8 - 10x2 + 4x2 - 4 - 3x
A. -6x2 - 3x + 12
B. -6x2 + 3x + 4
C. -6x2 - 3x + 4
D. -14x2 - 3x + 4
Answer: C
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Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = (y-x)i + (z-y)j + (z-x)k ; D: the region cut from the solid cylinder x2 + y2 ? 49 by the planes z = 0 and 
A. -49 B. 0 C. -49? D. 49?
Solve the quadratic inequality if possible. Round your answer to the nearest tenth, if necessary.x2 - 8x > 9
A. approximately x < -1.0 or x > 9.0 B. All real numbers satisfy this inequality. C. No real number satisfies this inequality. D. approximately -1.0 < x < 9.0
Find the value of the logarithm without using a calculator.ln e9
A. e ln 9
B. 9
C. 1
D. 
Calculate the volume of a box that has dimensions of 5,000 by 8,100 by 5,800 millimeters. Write the answer in scientific notation.
What will be an ideal response?