2(d^2 + 6d - 8)
7
Fininshing, Box and common nails would all be 2 inches long.
-6d = -42-6(7) = -42d = 7
7wk 6d
2(d^2 + 6d - 8)
7
If -6d = 42 then 6d = -42. then divide by 6, d = -7
Fininshing, Box and common nails would all be 2 inches long.
-6d = -42-6(7) = -42d = 7
72-6d=6 subtract 72 from both sides -6d=66 divide by -6 d=-11
yes you can
There would be 170 common nails in a pound and 300 finishing nails.
9d-19=6d+2 ... add 19 to both sides and subtract 6d from both sides... 9d-6d=2+19 3d=21 d=21/3 d=7
The pressure test for API 598 is slightly less pressure and less duration than API 6D. API 6D is specifically for pipeline valves.
API 6D exceeds API 598 in both pressure and duration.
6d = c Divide both sides by 6: d = c/d