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53) The intensity of a radio signai from the radio station varies inverseiy as the square of the distance from the statlon. Suppose the the Intensity is 8000 units at a distance of 2 mlles. What will the intensity be at a distance of 6 miles? Round your answer to the nearest unit. A) 853 units B) 872 units C) 915 units D) 889 units

53) The intensity of a radio signai from the radio station varies inverseiy as the square of the distance from the statlon. Suppose the the Intensity is 8000 units at a distance of 2 mlles. What will the intensity be at a distance of 6 miles? Round your answer to the nearest unit. A) 853 units B) 872 units C) 915 units D) 889 units

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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MATH 1015 Final Exam Review (cont.) 02) The number G of gears a machine can make varies directiy as the time T it operates. if it can make 1980 gears in 7 hours, how many gears can it make in 3 hours? A) 1990 gears B) 0.0106 gears C) 282.86 gears D) 848.57 gears 83 03) The intensity of a radio signai from the radio station varies inverseiy as the square of the distance from the statlon. Suppose the the Intensity is 8000 units at a distance of 2 miles. What will the intensity be at a distance of 6 miles? Round your answer to the nearest unit. A) 853 units B) 872 units C) 915 units D) 889 units 04) The weight that a horizontai beam can support varies inversely as ihe iength of the beam. Suppose 84) that a 5-m beam can support 350 kg. How many kilograms can a 10-m beam support? A) 0.1429 kg B) 0.0057 kg C) 7 kg D) 175 kg 85) Sketch the graph of the pair of functions. Use a dashed iine for g(x). f(x) = x2 , g(x) = - 2(x + 5)2 + 4 A) B) 10-
Transcribed Image Text:MATH 1015 Final Exam Review (cont.) 02) The number G of gears a machine can make varies directiy as the time T it operates. if it can make 1980 gears in 7 hours, how many gears can it make in 3 hours? A) 1990 gears B) 0.0106 gears C) 282.86 gears D) 848.57 gears 83 03) The intensity of a radio signai from the radio station varies inverseiy as the square of the distance from the statlon. Suppose the the Intensity is 8000 units at a distance of 2 miles. What will the intensity be at a distance of 6 miles? Round your answer to the nearest unit. A) 853 units B) 872 units C) 915 units D) 889 units 04) The weight that a horizontai beam can support varies inversely as ihe iength of the beam. Suppose 84) that a 5-m beam can support 350 kg. How many kilograms can a 10-m beam support? A) 0.1429 kg B) 0.0057 kg C) 7 kg D) 175 kg 85) Sketch the graph of the pair of functions. Use a dashed iine for g(x). f(x) = x2 , g(x) = - 2(x + 5)2 + 4 A) B) 10-
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