Mathematics, 25.09.2019 05:30 250878
Two buildings are 60 feet apart across a street. a person on top of the shorter building finds the angle of elevation of the roof of the taller building to be 20 degrees and the angle of depression of its base to be 35 degrees. how tall is the taller building to the nearest foot?
Answers: 1
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Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5
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Mathematics, 21.06.2019 19:00
What is the volume of a cone with a height of 6 cm in the radius of 2 cm
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Mathematics, 21.06.2019 20:00
The length of the line segment joining the midpoints of sides ab and bc of the parallelogram abcd is 10. find the length of diagnol ac
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Mathematics, 21.06.2019 23:00
Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain
Answers: 2
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