Mathematics, 06.10.2019 09:30 taylenlane4213
One thousand tonnes (1000 t, one t equals 10 cubed kg) of sand contains about a trillion (10 super 12) grains of sand. how many tonnes of sand are needed to provide 1 mol of grains of sand? (b) assuming the volume of a grain of sand is 1.0 mm3 and the land area of the continental united states is 3.6 multiplication 10 super six square miles, how deep would the sand pile over the united states be if this area were evenly covered with 1.0 mol of grains of sand?
Answers: 2
Mathematics, 21.06.2019 22:00
`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.
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Mathematics, 21.06.2019 22:00
The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.
Answers: 1
Mathematics, 22.06.2019 01:00
Which of the following is equal to the rational expression when x is not equal to -2 or -6?
Answers: 2
One thousand tonnes (1000 t, one t equals 10 cubed kg) of sand contains about a trillion (10 super 1...
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