Mathematics, 02.09.2020 19:01 heinslice3
1.
The approximate total surface area of Earth is 5.1 x 108 km2. All the salt water on Earth has an approximate
surface area of 352,000,000 km2, and all the freshwater on Earth has an approximate surface area of 9 x 106 km?.
How much of Earth's surface is covered by water, including both salt and fresh water? Write your answer in
scientific notation.
Answers: 3
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Shania's test scores in 8 subjects were 88, 91, 85, 74, 69, 72, 80, and 87. shania found the middle number of her scores. which type of measure did she find?
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Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?
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20 solve 2(4 x + 3) < 5 x + 21. a) { x | x < 9} b) { x | x > -5} c) { x | x > -9} d) { x | x < 5}
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1.
The approximate total surface area of Earth is 5.1 x 108 km2. All the salt water on Earth has an...
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