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Earn +20 ptsQ: What is the density of 4cm cube if it weighs 128 grams?
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If a 2 inch cube is 20 grams how heavy is an 8 inch cube of the same material How is this Calculated?
The volume of the little cube is 23 = 8 cubic inches so the density of the material is 8/20 = 0.4 grams per cubic inch.The volume of the large cube is 83 = 512 cubic inches, so the mass (not the weight) is 512*0.4 = 128 grams.
Is 128 a perfect cube or not?
You're thinking of 125. The next perfect cube is 216.
What is the GCF of 128 and 256?
The GCF is 128.
What is 62 percent of 128?
62% of 128= 62% * 128= 0.62 * 128= 79.36
What is the total area of a cube if one of its faces has diagonal length of 16 units?
Let the width and height be x and x and by using Pythagoras' theorem: x2+x2 = 162 2x2 = 256 divide both sides by 2: x2 = 128 (which will be the area of one of its faces) 6*128 = 768 square units
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