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Mathematics, 22.06.2019 17:30 coollid876

Neil drives at an average speed of 60 miles/hour to reach his destination 480 miles away. on the way back, he decides to increase his speed to try to save at least one hour. if the increase in his speed is x miles/hour, create an inequality to find the minimum increase in his speed.

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Nthe opening scene of the movie raiders of the lost ark, indiana jones replaces a golden statue with a bag of sand. the platform on which the statue is placed is designed to detect the mass of the statue. if the bag of sand has a different mass than the statue, then a mechanism triggers and destruction ensues. the density of gold is about 20\text{ g/cm}^320 g/cm 3 20, space, g, slash, c, m, start superscript, 3, end superscript. the density of sand can be estimated at 2.5\text{ g/cm}^32.5 g/cm 3 2, point, 5, space, g, slash, c, m, start superscript, 3, end superscript. the gold statue can be modeled as a cylinder with height 25\text{ cm}25 cm25, space, c, m and radius 8\text{ cm}8 cm8, space, c, m. in terms of \piπpi, what is the mass of sand indiana jones needs to avoid triggering the mechanism?
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Neil drives at an average speed of 60 miles/hour to reach his destination 480 miles away. on the way...
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