Chemical costs associated with a packed-bed flue gas incinerator for odor control have been decreasing uniformly for 5 years because of increases in efficiency. If the cost in year 1 was $100,000 and it decreased by $5,000 per year through year 5, the present worth of the costs at 10% per year is closest to:
(a) $344,771
(b) $402,200
(c) $515,400
(d) $590,700
(a) $344,771
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The leaves of evergreen plants change color in the fall
Indicate whether the statement is true or false
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The wire sizes used in welded-wire fabric reinforcement are designated by _____
a. AWG wire gauge b. cross-sectional area in hundredths of a square inch c. cross-sectional area in hundredths of a square centimeter d. diameter in thousandths of an inch
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Which of the following is a typical microcomputer input device?
A) printer B) plotter C) monitor D) keyboard
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The northbridge ________
A) serves as an interface to AGP and RAM B) handles all I/O functions C) is used with external PC buses D) both A and B
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