Write a numerical expression for the phrase and simplify it.The sum of -13 and -11, increased by -3
A. [13 + 11] + 3; 27
B. [(-13) + (-11)] + (-3); -27
C. [(-13) + (-11)] + (-3); -1
D. [(-13) + (-11)] + 3; -21
Answer: B
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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 ? 9 by the planes z = 0 and 
A. -72 B. 72? C. 0 D. -72?
Find the zero of f.f(x) = 17x
A. 0 B. 17 C. -17 D. Does not exist
Solve the inequality. Write the solution in interval notation.
< 1
A. (-?, -9) B. (-?, -9) ? (7, ?) C. (-9, 7) D. (-9, ?)
Solve the problem.A rectangular piece of tin has an area of 648 square inches. A square of 3 inches is cut from each corner, and an open box is made by turning up the ends and sides. If the volume of the box is 1080 cubic inches, what were the original dimensions of the piece of tin?
A. 15 in. by 33 in. B. 18 in. by 36 in. C. 12 in. by 27 in. D. 21 in. by 39 in.