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# HW-2 - Gaspar Adrian Homework 2 Due 3:00 am Inst MC Caputo...

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Gaspar, Adrian – Homework 2 – Due: Sep 11 2007, 3:00 am – Inst: MC Caputo 1 This print-out should have 20 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. The due time is Central time. 001 (part 1 of 1) 10 points Rewrite the sum 2 n 6 + 3 n · 2 + 2 n 6 + 6 n · 2 + . . . + 2 n 6 + 3 n n · 2 using sigma notation. 1. n X i = 1 3 n 6 + 2 i n · 2 2. n X i = 1 2 n 6 i + 3 i n · 2 3. n X i = 1 3 n 6 i + 2 i n · 2 4. n X i = 1 2 n 6 + 3 i n · 2 5. n X i = 1 2 i n 6 + 3 i n · 2 6. n X i = 1 3 i n 6 + 2 i n · 2 002 (part 1 of 1) 10 points Estimate the area, A , under the graph of f ( x ) = 4 x on [1 , 5] by dividing [1 , 5] into four equal subintervals and using right endpoints. 003 (part 1 of 1) 10 points The graph of a function f on the interval [0 , 10] is shown in -1 0 1 2 3 4 5 6 7 8 9 10 2 4 6 8 10 2 4 6 8 Estimate the area under the graph of f by dividing [0 , 10] into 10 equal subintervals and using right endpoints as sample points. 1. area 57 2. area 58 3. area 55 4. area 59 5. area 56 004 (part 1 of 1) 10 points Estimate the area under the graph of f ( x ) = 4 sin x between x = 0 and x = π 2 using five approx- imating rectangles of equal widths and right endpoints as sample points. 1. area 4 . 555 2. area 4 . 615 3. area 4 . 635 4. area 4 . 595 5. area 4 . 575 005 (part 1 of 1) 10 points Cyclist Joe accelerates as he rides away from a stop sign. His velocity graph over a 5

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Gaspar, Adrian – Homework 2 – Due: Sep 11 2007, 3:00 am – Inst: MC Caputo 2
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