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. 0.259
B. -0.15
C. -0.255
D. 1.741
Answer: A
Mathematics
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In a bandpass filter, the lower cut-off frequency, fr, is best described by:
a. CN ÄÄÄÄ 2ãC2 b. ÚÄÄÄÄÄÄÄ ûf1 ú f2 c. 1 ÄÄÄÄÄÄÄ 2ãRTHC1
Mathematics
Write the equation of a sine function that has the given characteristics.The graph of y = 
, shifted 9 units downward
A. y = 
- 9
B. y = 
C. y = 
+ 9
D. y = 
Mathematics
Find the requested area or volume.Area of a triangle: Base width = 2
feet, 
A. 3
sq feet
B. 6
sq feet
C. 21
sq feet
D. 
sq feet
Mathematics
Use estimation to select the best response. Do not calculate.
?
If 
and 
, 
and 
years, estimate 
.
?
= $ __________ (25,000; 125,000; 250,000; 2,500)
Fill in the blank(s) with the appropriate word(s).
Mathematics