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OpenStudy (anonymous):
A hot air balloon holds 1,592 cubic meters of helium. The density of helium is 0.1785 kilograms per cubic meter. How many kilograms of helium does the balloon contain, rounded to the nearest tenth of a kilogram? 432.3 kg 284.2 kg 2,043.7 kg 5,435.3 kg
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OpenStudy (anonymous):
@Hero
OpenStudy (anonymous):
A large diamond with a mass of 4289.6 grams was recently discovered in a mine. If the density of the diamond is 3.51 grams over centimeters cubed, what is the volume? Round your answer to the nearest hundredth. 142.78 cm3 384.96 cm3 1221.9 cm3 33759.15 cm3
OpenStudy (anonymous):
1.B. 284.2 kg i think
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