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Underground water can be used by digging...

Underground water can be used by digging wells and tube wells.

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Knowledge Check

  • Underground water sump is popular in India. It is usually used for large water sump storage and can be built cheaply using cement-like materials. Underground water sumps are typically chosen by people who want to save space. The water in the underground sump is not affected by extreme weather conditions. A builder wants to build a sump to store water in an apartment. The volume of the rectangular sump will be modelled by the polynomial V (x) = x^(3) - 7 x^(2) + 14 x - 8 If x=5 units, then the volume of the sump is:

    A
    12 cu. Units
    B
    14 cu. Units
    C
    16 cu.units
    D
    18 cu. Units

  • Underground water sump is popular in India. It is usually used for large water sump storage and can be built cheaply using cement-like materials. Underground water sumps are typically chosen by people who want to save space. The water in the underground sump is not affected by extreme weather conditions. A builder wants to build a sump to store water in an apartment. The volume of the rectangular sump will be modelled by the polynomial V (x) = x^(3) - 7 x^(2) + 14 x - 8 The factors of the polynomial x^(2) + 3 x - 18 are

    A
    (x+3),(x+6)
    B
    (x-3), (x+6)
    C
    (x-3),(x-6)
    D
    (x-3), (x-6)

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