SOLUTION: The formula S=3x^2-18x+84 models spending by international travelers to a certain country, in billions of dollars, x years after 2000. Use the formula to determine in which years i
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Question 544760: The formula S=3x^2-18x+84 models spending by international travelers to a certain country, in billions of dollars, x years after 2000. Use the formula to determine in which years international travelers spent $60 billion Answer by lwsshak3(11628) (Show Source):
You can put this solution on YOUR website! The formula S=3x^2-18x+84 models spending by international travelers to a certain country, in billions of dollars, x years after 2000. Use the formula to determine in which years international travelers spent $60 billion.
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S=3x^2-18x+84
60=3x^2-18x+84
3x^2-18x+24=0
x^2-6x+8=0
(x-4)(x-2)=0
x=4 and x=2
ans:
Years international travelers spent $60 billion=2004 and 2002
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