Post a New Question

Algebra

posted by .

The cost, in millions of dollars, to remove x% of pollution in a lake modeled by C=6,000/200-2x

What is the cost to remove 75% of the pollutant?
90%
99%
For what value is theis equation undefined?

  • Algebra -

    Just plug in numbers and calculate. In the case of 75% the asnwer is
    C = 6,000/(200-150) = $120 (Million$)

    The equation is defined for o<=x<100 (%)

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Algebra 2

    Are these correct...Please help 1. The cost, in millions of dollars, to remove x % of pollution in a lake modeled by a. What is the cost to remove 75% of the pollutant?
  2. math

    The cost, in millions of dollars to remove x% of pollution modeled by c=6000/200-2x. A) what is the cost to remove 75% of the pollutant?
  3. ALGEBRA

    1. The cost, in millions of dollars, to remove x % of pollution in a lake modeled by C = __6,000__ (all supposed to be underlined) 300-3x a. What is the cost to remove 75% of the pollutant?
  4. math

    The cost in millions of dollars, to remove x%of pollution in a lake is mideled by C=6.000/200-2x. A.) What is the cost to remove 80% of the pollutant?
  5. math

    The cost in millions of dollars, to remove x%of pollution in a lake is mideled by C=6.000/200-2x. A.) What is the cost to remove 80% of the pollutant?
  6. Algebra

    1. The cost, in millions of dollars, to remove x % of pollution in a lake modeled by a. What is the cost to remove 75% of the pollutant?
  7. Algebra

    The cost, in millions of dollars, to remove x % of pollution in a lake modeled by C=4,000/200-2x What is the cost to remove 65% of the pollutant?
  8. Algebra

    The cost in millions to remove x% of pollution in a lake modeled by C=6000/200-2x. What is the cost to remove 75% of the pollutant?
  9. Algebra (please help me)

    The cost in millions to remove x% of pollution in a lake modeled by C=6000/200-2x. What is the cost to remove 75% of the pollutant?
  10. ALGEBRA 117

    1. The cost, in millions of dollars, to remove x % of pollution in a lake modeled by C= 3,000/300-3x. Please note: x is in percent, not decimal form. a. What is the cost to remove 75% of the pollutant?

More Similar Questions

Post a New Question