Simplify the complex fraction.
A. 
B. 12
C. 1
D. 
Answer: D
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Find the area of the region specified in polar coordinates.The smaller loop of the curve r = 6 + 12 sin ?
A. 18(2? + 3
)
B. 9(2? - 3
)
C. 9(2? + 3
)
D. 18(2? - 3
)
Solve the problem.The 315th term in the arithmetic sequence 17, 12, 7, 2, . . . is
A. -298. B. -303. C. -1553. D. -308. E. none of these
Find the limit of the sequence if it converges; otherwise indicate divergence.an = 
A. 0 B. ln 8 C. 1 D. Diverges
Allocate overhead as indicated. Round to the nearest dollar.SLM Instruments allocates its overhead of $602,800 among its departments by floor space. Find the allocation for each.DepartmentFloor spaceA31,700 sq ftB21,200 sq ftC6100 sq ftD9500 sq ft
A. $278,960 to A $186,560 to B $53,680 to C $83,600 to D B. $31,700 to A $21,200 to B $6100 to C $9500 to D C. $282,130 to A $188,680 to B $47,440 to C $84,550 to D D. $186,560 to A $278,960 to B $83,600 to C $53,680 to D