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Exam 3: Additional Applications of the Derivative

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Exam 1: Functions,graphs,and Limits25 Questionsadd course
Exam 2: Differentiation: Basic Concepts24 Questionsadd course
Exam 3: Additional Applications of the Derivative21 Questionsadd course
Exam 4: Exponential and Logarithmic Functions24 Questionsadd course
Exam 5: Itegration25 Questionsadd course
Exam 6: Additional Topics in Integration20 Questionsadd course
Exam 7: Calculus of Several Variables20 Questionsadd course
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A cable is to be run from a power plant on one side of a river 900 meters wide to a factory on the other side,6,000 meters downstream.The cost of running cable under the water is $5 per meter,while over land is $4 per meter.What is the most economical route over which to run the cable?

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