Solve the problem.The table shows the number of dollars spent in Country X (in millions) on environmental protection programs during the years 
through 
. Find the cubic model that is the best fit for this data. Round coefficients to three decimal places. 
A. f(x) = -0.010x2 + 0.346x + 5.253
B. f(x) = 0.007x3 - 0.105x2 + 0.805x + 4.397
C. f(x) = 0.005x3 - 0.102x2 + 0.805x + 4.697
D. f(x) = -0.010x2 + 0.446x + 5.759
Answer: C
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Provide an appropriate response.When you are converting from miles to kilometers, will there be more or fewer kilometers? Justify your answer.
What will be an ideal response?
Solve the problem. Round to the nearest hundredth of a percent if needed.The table below represents the number of deaths per 100 cases for an illness having a median mortality of four years and a right-skewed distribution over time. What is the probability of living more than 12 years after diagnosis of the disease?
A. 85.00% B. 15.00% C. 13.00% D. 19.00%
Provide an appropriate response.True or false? 
= 1
A. True B. False
Use a graphing calculator to plot the data and find the quadratic function of best fit.An engineer collects data showing the speed s of a given car model and its average miles per gallon M. Use a graphing calculator to plot the scatter diagram. What is the quadratic function of best fit? Round values to the nearest thousandth.
A. M(s) = -0.631x2 + 0.720x + 5.142 B. M(s) = -6.309x2 + 0.720x + 5.142 C. M(s) = -0.006x2 + 0.720x + 5.142 D. M(s) = 0.063x2 + 0.720x + 5.142