Suppose that your car gets 30 miles/gallon and gasoline costs $2.51/gallon. the cost of operating the gasoline-fueled car = how many cents/mile.

Remember to use the proper number of significant figures and leading zeros in all calculations.gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4

You have a liquid that exhibits diltancy. you want to pour it from a bottle. what should you do to the bottle before pouring

Light waves can move through , but they travel fastest when they move through a(n) .