1. Answer questions A B and C According to a study, a vehicle's fuel economy, in miles per gallon (mpg),decreases rapidly for speeds over 40 mph.a) Estimate the speed at which the absolute maximum gasoline mileage isobtained.b) Estimate the speed at which the absolute minimum gasoline mileage isobtained.c) What is the mileage obtained at 85 mph?a) The speed at which the absolute maximum gasoline mileage is obtained isapproximately(Type a whole number.)Help me solve thisView an exampleGet more help-Convright02 36-30-24-18-12-6-15 25 35 45 55 65 75 85 95Speed (mph)Fuel economy (mpg)

Answered: According to a study, a vehicle's fuel…

Elementary Geometry for College Students

6th Edition

ISBN:9781285195698

Author:Daniel C. Alexander, Geralyn M. Koeberlein

Publisher:Daniel C. Alexander, Geralyn M. Koeberlein

Chapter8: Areas Of Polygons And Circles

Section8.4: Cicumference And Area Of A Cicle

Problem 41E

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Machu Picchu is a 15th-century Inca citadel located in the Eastern Cordillera of southern Peru on a 2,430-meter (7,970 feet) mountain ridge. It is located in the Machupicchu District within Urubamba Province above the Sacred Valley, which is 80 kilometers (50 miles) northwest of Cuzco. The Urubamba River flows past it, cutting through the Cordillera and creating a canyon with a tropical mountain climate. Machu Picchu was built in the classical Inca style, with polished dry-stone walls. Its three primary structures are the Intihuatana, the Temple of the Sun, and the Room of the Three Windows. Most archeologists believe that Machu Picchu was constructed as an estate for the Inca emperor Pachacuti (1438-1472). Often mistakenly referred to as the "Lost City of the Incas", it is the most familiar icon of Inca civilization. The Incas built the estate around 1450 but abandoned it a century later at the time of the Spanish conquest. According to the new AMS radiocarbon-dating, it was occupied…
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