Solve the problem.Suppose the government wants to impose a tax on fossil fuels to reduce carbon emissions. The cost benefit is modeled by 
where x represents the dollars of tax per ton of carbon emitted and P represents the percent reduction in emissions of carbon. (P is in decimal form.) Determine P when 
Round to three decimal places.
A. -0.14
B. -0.235
C. 0.239
D. 1.761
Answer: C
Mathematics
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Provide an appropriate response.The relative rate of change of a function y is defined as y'/y. Find the relative rate of change of y = 
as a function of t.
A. 
B. 
C. 
D. 
Mathematics
Round to the indicated place.A student has a test average of 84.17. Round this result to the ones place.
A. 84.2 B. 84 C. 84.1 D. 83
Mathematics
Find the unknown side for the following figure.
A = 192 cm2
A. h = 8 cm B. h = 32 cm C. h = 16 cm D. h = 24 cm
Mathematics
Find the equation of the quadratic function that has the given vertex and given point on its graph.Vertex: (-2, 4) through: (7, -239)
A. P(x) = -3x2 - 12x - 8 B. P(x) = 7x2 - 12x + 8 C. P(x) = -3x2 + 2x + 4 D. P(x) = 3x2 + 12x + 4
Mathematics