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In our own planet Earth 361,419,000 squa...

In our own planet Earth 361,419,000 square kilometre of area is covered with waer and 148,647,000 square kilometre of area is covered by land, find the approximate ratio of area covered with water to area covered by land by converting these numbers into scientific notation.

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NCERT EXEMPLAR-EXPONENTS AND POWERS-EXERCISE
  1. Simplify and express each of the following in exponential form: (5^(...

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  2. Evaluate: (7^(8)xxa^(10)b^(7)c^(12))/(7^(6)xxa^(8)b^(4)c^(12))

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  3. Evaluate: (5^(4)xx7^(4)xx2^(7))/(8xx49xx5^(3))

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  4. Evaluate: (125xx5^(2)xxa^(7))/(10^(3)xxa^(4))

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  5. Evaluate: (3^(4)xx12^(3)xx36)/(2^(5)xx6^(3))

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  6. Evaluate: ((6xx10)/(2^(2)xx5^(3)))^(2)xx25/27

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  7. Evaluate: (15^(4)xx18^(3))/(3^(3)xx5^(2)xx12^(2))

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  8. Evaluate: (6^(4)xx9^(2)xx25^(3))/(3^(2)xx4^(2)xx15^(6))

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  9. Express the given information in Scientific notation (standard form) a...

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  10. Express the given information in Scientific notation and then arrange ...

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  11. Write the number of seconds in scientific notaiton.

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  12. In our own planet Earth 361,419,000 square kilometre of area is covere...

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  13. If 2^(n+2)-2^(n+2)-2^(n+1)+2^(n)=cxx2^(n) find the value of c.

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  14. A light year is the distance that light can travel in one year. 1 li...

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  15. Geometry Application: The number of diagonals of n sided figure is 1/2...

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  16. Life Science: Bacteria can divide in ever 20 minutes. So 1 bacterium c...

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  17. Blubber makes up 27 per cent of a blue whale's body weight. Deepak fou...

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  18. Life Science Application: The major components of human blood are red ...

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  19. A googol is the number 1 followed by 100 zeros. a. How is a googol w...

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  20. What's the error? A student said that (3^(5))/(9^(5)) is the same as...

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