Simplify the square root.
A. 6
B. 2
C. 3
D. This expression is already simplified.
Answer: A
Mathematics
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Multiply and simplify.
? 
A. 
B. 
C. 
D. 
y
Mathematics
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. -0.19 B. 0.242 C. -0.237 D. 1.758
Mathematics
Match the graph with its correct equation (m and b are constants).
A. y = mx + b, m < 0 and b > 0 B. y = mx, m > 0 C. y = mx, m < 0 D. y = b, b < 0
Mathematics
Find the constant term to be added to the expression to form a perfect square trinomial.x2 + 12x
A. 0 B. 144 C. 36 D. -36
Mathematics