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anonymous

  • 4 years ago

The total revenue obtained from selling 'x' hundred items in a particular day is given by R, which is the variable 'x'. Given that dR/dx=20-4x; [a] Determine the total revenue function R. [b] Find the number of items sold that would maximize the total revenue and evaluate this total revenue.

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  1. dumbcow
    • 4 years ago
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    ahh so you have taken calculus? for last problem wasn't sure...of course to maximize set derivative equal to 0

  2. dumbcow
    • 4 years ago
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    to find R(x), integrate 20-4x \[R(x) = \int\limits_{}^{}(20-4x) dx\]

  3. anonymous
    • 4 years ago
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    which would give us 20x-2x^2

  4. dumbcow
    • 4 years ago
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    yep

  5. anonymous
    • 4 years ago
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    tanx

  6. anonymous
    • 4 years ago
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    pls dumbcow do you have any knowledge in accounting

  7. dumbcow
    • 4 years ago
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    little, mostly common knowledge i wouldn't know any technical accounting terms or anything

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