The Deepwater Horizon oil spil began on April 20, 2010, and the well was not deciared sealed until September of 2010. Suppose that the spil was relatively circular in shape, and that the radius of the spill increased at a rate of approximately 6 miles per day a F in the table below showing the radius in miles, r. of the ol spil r days after April 20. 2 9: b) Write a formula for r as a function of t. a Venice, Louisiana is approximately 50 miles from the site of the well. Approximately how long did it take for ol to wash up on the shores of Venice? Please round your answer up to the nerd whole number 田 days d) Acsuming the spil was circular, write a formula for the area, A, of the ol spilas a tunction of t. Hint recal that the area of a circie is gven by ar. A) = e How many full days after the intial spil would t take to guarantee the area of the spil was 4000 square mies? Piese round your answer up to the next whole number days

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
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Chapter2: Graphical And Tabular Analysis
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The Deepwater Horizon oil spil began on April 20, 2010, and the well was not declared sealed until September of 2010. Suppose that the spill
Was relatively circular in shape, and that the radius of the spill increased at a rate of approximately 6 miles per day
a Fill in the table below showing the radius in miles, r, of the oil spil days after April 20.
2
4
b) Write a formula for r as a function of t.
r() =
c) Venice, Louisiana is approximately 50 miles from the site of the well. Approximately how long did it take for oil to wash up on the shores of Venice?
Ploase round your answer up to the next whole number.
days
d) Assuming the spil was circular, write a formula for the area, A, of the oil spilas a function of t. Hint: recal that the area of a circie is given by xr.
A() =
e) How many full days after the initial spil would it take to guarantee the area of the spil was 4000 square miles? Please round your answer up to the
next whole number.
IH days
Transcribed Image Text:The Deepwater Horizon oil spil began on April 20, 2010, and the well was not declared sealed until September of 2010. Suppose that the spill Was relatively circular in shape, and that the radius of the spill increased at a rate of approximately 6 miles per day a Fill in the table below showing the radius in miles, r, of the oil spil days after April 20. 2 4 b) Write a formula for r as a function of t. r() = c) Venice, Louisiana is approximately 50 miles from the site of the well. Approximately how long did it take for oil to wash up on the shores of Venice? Ploase round your answer up to the next whole number. days d) Assuming the spil was circular, write a formula for the area, A, of the oil spilas a function of t. Hint: recal that the area of a circie is given by xr. A() = e) How many full days after the initial spil would it take to guarantee the area of the spil was 4000 square miles? Please round your answer up to the next whole number. IH days
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