Mathematics, 08.04.2020 21:34 brainy51
A person whose eye level is 1.5 meters above the ground is standing 75 meters from the base of the Jin Mao building in Shanghai, China. The person estimates the angle of elevation to the top of the building is about 80º. What is the approximate height of the building? Round your answer to the nearest meter.
Answers: 2
Mathematics, 21.06.2019 17:10, sanchez626
Determine whether the points (–3,–6) and (2,–8) are in the solution set of the system of inequalities below. x ? –3 y < 5? 3x + 2 a. the point (–3,–6) is not in the solution set, and the point (2,–8) is in the solution set. b. neither of the points is in the solution set. c. the point (–3,–6) is in the solution set, and the point (2,–8) is not in the solution set. d. both points are in the solution set.
Answers: 3
Mathematics, 21.06.2019 20:00, tessafargo
Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.
Answers: 1
A person whose eye level is 1.5 meters above the ground is standing 75 meters from the base of the J...
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