Mathematics, 26.06.2019 15:30 rusa25
Ivan has a piece of lumber 104 inches long. he is sawing it into 12-inch lengths to make fence posts. he says he can get about 9 fence posts out of the board. is this reasonable?
Answers: 1
Mathematics, 21.06.2019 19:30
Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 ร 10โ1 2. 3.8 ร 10โ1 3. 1.9 4. 2.5 ร 10โ1 5. 3.8
Answers: 2
Mathematics, 21.06.2019 20:30
Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters
Answers: 1
Ivan has a piece of lumber 104 inches long. he is sawing it into 12-inch lengths to make fence posts...
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