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Quest Assignment 2-problems-1

Quest Assignment 2-problems-1 - hernandez(ah29758 Quest...

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hernandez (ah29758) – Quest Assignment 2 – rodin – (54520) 1 This print-out should have 10 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. 001 10.0points Oil is flowing from a well in a continuous stream at a rate of f ( t ) = 16200 ( t + 6) 2 barrels per month. Find the total oil produced by the well during its lifetime operation. 1. # barrels = 2700 2. # barrels = 2500 3. # barrels = 1900 4. # barrels = 2300 5. # barrels = 2100 002 10.0points Find the area of the region R defined by R = braceleftBig ( x, y ) : x ≥ - 3 , 0 y e - x/ 5 bracerightBig . 1. Area( R ) = 5 e 3 / 5 2. Area( R ) = 3. Area( R ) = e - 3 / 5 4. Area( R ) = 5 e - 3 / 5 5. Area( R ) = e 3 / 5 003 10.0points Which (if any) of the following integrals is convergent? 1. integraldisplay 4 0 5 x dx 2. none of them 3. integraldisplay 0 - 4 7 x 2 dx 4. integraldisplay - 4 7 x 2 dx 5. integraldisplay 4 0 2 x x dx 6. integraldisplay 4 8 x x dx 004 10.0points Determine if the integral I = integraldisplay 1 0 2 + x - 1 / 3 x 1 / 2 dx is convergent, and if it is, find its value.

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