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anonymous

  • 5 years ago

The number of households in a certain community is given by h(t) = 1.26t^2 +7800 households t years after 2001. The proportion (expressed as a decimal) of the households in this same community that have DVD recorders is given by p(t) = 0.663/1 + 3781e^1.875t t years after 2001. (a) What does C(t) = h(t)p(t) represent? (b) Find and interpret the following: i. h(3) and h‘(3) ii. p(3) and p‘(3) iii. C(3) and C‘(3)

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  1. anonymous
    • 5 years ago
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    (a) number of households with a DVD recorder (b) (i) h(3) = 1.26 times 9 + 7800. h'(3) = 5.5(3) +7800 and so on....

  2. anonymous
    • 5 years ago
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    The 7800 is gone after differentiation

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