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From 1999 to 2004, the number of DVD players D(in millions) sold in the United States and the average price per DVD player P (in dollars) can be modeled by D= 4.11t + 4.44 and P= 6.8t2 - 61.7t + 265 where t is the number of years since 1999. Write a model for the total revenue R from DVD sales. According to the model, what was the total revenue in 2002?

 Nov 23, 2014

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 #1
avatar+128663 
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From 1999 to 2004, the number of DVD players D(in millions) sold in the United States and the average price per DVD player P (in dollars) can be modeled by D= 4.11t + 4.44 and P= 6.8t2 - 61.7t + 265 where t is the number of years since 1999. Write a model for the total revenue R from DVD sales. According to the model, what was the total revenue in 2002?

 

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The revenue would be the [number sold in millions] x [price in dollars] .....so in this case t = 3  and we have

R = [4.11(3) + 4.44] * [6.8(3)^2 - 61.7(3) + 265] = [16.77] * [141.1] = 2366.247 (in millions of dollars) =

$2,366,247,000

 

 Nov 23, 2014
 #1
avatar+128663 
+5
Best Answer

From 1999 to 2004, the number of DVD players D(in millions) sold in the United States and the average price per DVD player P (in dollars) can be modeled by D= 4.11t + 4.44 and P= 6.8t2 - 61.7t + 265 where t is the number of years since 1999. Write a model for the total revenue R from DVD sales. According to the model, what was the total revenue in 2002?

 

----------------------------------------------------------------------------------------------------------------

The revenue would be the [number sold in millions] x [price in dollars] .....so in this case t = 3  and we have

R = [4.11(3) + 4.44] * [6.8(3)^2 - 61.7(3) + 265] = [16.77] * [141.1] = 2366.247 (in millions of dollars) =

$2,366,247,000

 

CPhill Nov 23, 2014

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