Change the following binary number to decimal form.111
A. 4
B. 6
C. 8
D. 7
E. 3
Answer: D
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Calculate the flow in the field F along the path C.F = -5i + 7j + 10k; C is the curve r(t) = 2 cos 3ti + 2 sin 3tj + 7tk , 0 ? t ? 
?
A. 8 + 140?
B. 
?
C. 48 + 140?
D. -20 + 140?
Find the exact value of the expression. 
- 
A. 3?
B. 
C.
D. 
Solve the problem.Suppose that a cost-benefit model is given by ?f(x) = 
where f(x) is the cost in thousands of dollars of removing x percent of a given pollutant. What is the vertical asymptote of the graph of this function? What does this suggest about the possibility of removing all of the pollutant? Explain your reasoning.
What will be an ideal response?
Answer the question or provide an explanation.True or false? If f is a one-to-one function and the graph of f lies completely within the first and second quadrants, then the graph of f-1 lies completely within the first and third quadrants.
A. True B. False