# Quiz 6B - 1 , , , − = = = = − x x y e y x . 4. The...

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Math 3B – Castroconde Name: Quiz 6B (9.1-9.4) I.D.#: Start your work after the last question. Use the back of the page and add more paper, if needed. 1. Find the length of the curve 1 0 , 4 1 2 3 + = x x y . 2. Find the area of the surface obtained by rotating , 1 1 , 9 2 = x x y about the x -axis. 3. Find the coordinates of the center of mass of the region bounded by
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Unformatted text preview: 1 , , , − = = = = − x x y e y x . 4. The marginal revenue from the sale of x units of a product is 12 – 0.0002x . If the revenue from the sale of the first 1000 units is \$12,500, find the revenue from the sale of the first 6000 units....
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## This note was uploaded on 12/08/2010 for the course MATH 3B taught by Professor Castroconde during the Spring '09 term at Irvine Valley College.

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