A surveyor wishes to determine the height of a building. The transit is positioned on level land at a distance of 58.50 meters from the foot of the building. An angle of 43.80° is read in sighting the top of the building. The height from the ground to the transit telescope is 2.400 meters. What is the height of the building? Round the answer to 4 significant digits.
Fill in the blank(s) with the appropriate word(s).
58.50 m
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What are functions of an uninterruptible power system (UPS)? Select all that apply.
A) Allow time for a generator to start when there is a power outage. B) Provide high quality power in terms of voltage and frequency. C) Keep critical equipment running in the event of utility power outage. D) Allow time to shut down in an orderly fashion.
Bond beams in load-bearing masonry walls are constructed of either masonry bond beam units or as reinforced concrete beams. Why is the use of masonry bond beam units preferred for their construction?
What will be an ideal response?
Mr. Brown bought 75 steers averaging 505 pounds for $136 per cwt. He sold the steers averaging 685 pounds for $141 per cwt. He estimated an average daily gain (ADG) of 2.1 pounds per day. Feed conversion is 9:1. (Note: 9 lb of feed consumed result in 1 lb gain.) He borrowed the money for the expenses at 5.25 percent annual percentage rate (APR). The nutrient requirements, feedstuff, and expenses are given in Table 13-2.
a. What was the total cost of the steers?
b. What was the return on the investment?
c. What was the APR of return on the investment?
The following component compares the sample voltage with a reference voltage and causes the control element to maintain a constant output voltage
A) error detector B) reference voltage C) sample circuit D) control element