 | William Elwood Byerly - 1895 - 88 pàgines
...to make a trip up stream against a four-mile current most economically ? Ans. 6 miles an hour. 19. An open box is to be made from a sheet of pasteboard...the dimensions of the largest box that can be made ? Ans. 8 in. by 8 in. by 2 in. 20. A house with a rectangular ground plan of given length and breadth... | |
 | Percey Franklyn Smith, William Anthony Granville - 1910 - 248 pàgines
...can. Ans. A = 2 тгх2 -) -- - • ш 10. An open box is to be made from a sheet of pasteboard 12 in. square, by cutting equal squares from the four corners and bending up the sides. Plot the volume .V as a function of the side x of the square cut out. Ans. V= ж (12 — 2 x)1. 11.... | |
 | Percey Franklyn Smith, William Anthony Granville - 1910 - 250 pàgines
...amount A of tin required as a function of 2 V the radius x of the can. Ans. A = 2 try? -\ • x 10. An open box is to be made from a sheet of pasteboard 12 in. square, by cutting equal squares from the four corners and bending up the sides. Plot the volume... | |
 | Percey Franklyn Smith, Arthur Sullivan Gale - 1912 - 364 pàgines
...x of the can. 2 V Ans. A - !_ .. x 10. An open box is to be made from a sheet of pasteboard 12 in. square by cutting equal squares from the four corners and bending up the sides. Plot the volume V as a function of the side x of the square cut out. Ans. V = x (12 - 2 x)2. 11. The... | |
 | Percey Franklyn Smith, Arthur Sullivan Gale - 1912 - 364 pàgines
...amount A of tin required as a function of the radius x oí the can. 2 V Ans. A = 2irx2 + — -• x 10. An open box is to be made from a sheet of pasteboard 12 in. square by cutting equal squares from the four corners and bending up the sides. Plot the volume... | |
 | Charles Sumner Slichter - 1914 - 520 pàgines
...two-thirds the cost of the bottom per square foot. Plot the cost as a function of the diameter. 19. An open box is to be made from a sheet of pasteboard...squares from the four corners and bending up the sides. Plot the volume as a function of the side of one of the squares cut out. 20. The illumination of a... | |
 | Alfred Monroe Kenyon, William Vernon Lovitt - 1917 - 384 pàgines
...cup or water tank? Ans. Altitude = radius of base. 8. An open box is to be made from a sheet of tin 12 inches square by cutting equal squares from the...the dimensions of the largest box that can be made? Ans. 2X8X8. 9. If a rectangular piece of pasteboard, whose sides are a and 6, have a square cut from... | |
 | Frederick Shenstone Woods, Frederick Harold Bailey - 1917 - 542 pàgines
...of material. If no allowance is made for the thickness of the material or for waste in construction, what are the dimensions of the largest box that can be made ? 113. Find a point on the line у = x such that the sum of the squares of its distances from the points... | |
 | Charles Sumner Slichter - 1918 - 522 pàgines
...two-thirds the cost of the bottom per square foot. Plot the cost as a function of the diameter. 19. An open box is to be made from a sheet of pasteboard...equal squares from the four corners and bending up Plot the volume as a function of the side of one of the t out. illumination of a plane surface by a... | |
 | Paul Prentice Boyd, Joseph Morton Davis, Elijah Laytham Rees - 1922 - 280 pàgines
...у = x2 + (n— x)2 a minimum. To do this find the turning point of the locus of this equation.) 6. What are the dimensions of the largest box that can be made from a piece of pasteboard 4 by 6 inchas, by cutting a square from each corner? 7. Find the rectangle... | |
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A = 2 try? -\ • x 10. An open box is to be made from a sheet of pasteboard 12 in. square, by cutting equal squares from the four corners and bending up the sides. Plot the volume V as a function of the side x of the square cut out. 
