| Solve the following problems:
1) If the density of an object is 2.1g/mL, and it extends about 7.5cm with a height of 5cm, and it is 4mm wide,what is its mass? 2) If the mass of an object is 15g, and its density is 3.5g/mL, what is its volume? 3) In a graduated cylinder, there are 14mL of water, if a 16g marble was dropped in the cylinder, and the water rose to a level of 23mL, what is its density? |
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