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 Topic: entry
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 A tube through a board at 45 degrees 2019-06-15 From Guy:I need to insert a tube 5/8" diameter into a board at a 45 degree angle. What size hole must I drill for the tube to fit snugly?Answered by Harley Weston. The (i, j) entry of a matrix 2012-02-17 From Bilyaminu:Question Bilyaminu Find a formula for the (i,j) entry of a matrices: A= [1 2 3 4; 5 6 7 8; 9 10 11 12; 13 14 15 16]Answered by Harley Weston. Building an octagon-shaped deck 2006-07-11 From Maurice:I'm a landscaper and one of my customers wants me to build her an octagon shaped deck in the back yard that has a measurement of 16 by 16. I'm not sure of the way to measure for materials required. It will be built with 2 by 6 lumber with a half inch spacing between the 2 by 6. Answered by Stephen La Rocque.

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