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problem11_pdf

# problem11_pdf - rabbani(tar547 Homework11 Fouli(58395 This...

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rabbani (tar547) – Homework11 – Fouli – (58395) 1 This print-out should have 13 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. 001 10.0 points Find the positive number such that the sum of 3 times this number and 7 times its reciprocal is as small as possible. 002 10.0 points The canvas wind shelter is to be constructed for use on Padre Island beaches. It is to have a back, two square sides, and a top. If 75 2 square feet of canvas are available, find the depth of the shelter for which the space inside is maximized assuming all the canvas is used. 1. depth = 3 feet 2. depth = 5 2 feet 3. depth = 5 4 feet 4. none of these 5. depth = 5 feet 003 10.0 points A right circular cylinder is inscribed in a sphere of diameter 10 cms as shown in 10 If the cylinder is open at both ends, find the largest possible surface area of the cylinder. 1. max area = 50 π sq. cms 2. max area = 100 π sq. cms 3. max area = 50 sq. cms 4. max area = 25 2 sq. cms 5. max area = 25 sq. cms 6. max area = 25 2 π sq. cms 7. max area = 100 sq. cms 8.

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