Solve the problem.Suppose a cost-benefit model is given by y = 
, where y is the cost in thousands of dollars for removing x percent of a given pollutant. Find the cost of removing 80% to the nearest dollar.
A. $9500
B. $38,000
C. $4000
D. $7600
Answer: B
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Plot the point given in polar coordinates.
A. 
B. 
C. 
D. 
Evaluate the double integral
?
?
for the given function f(x, y) and the region R.
?
; R is the rectangle defined by 
and 
?
A. 
B. 
C. 
D. 
Factor the trinomial.18 + 3x - x2
A. (3 + x)(6 - x) B. (3 - x)(6 + x) C. (3 - x)(6 - x) D. (x - 3)(x + 6)
Definitions for "thinking" are given. According to each of the given definitions, answer the question, "Can computers think?"To have feeling or consideration for __________ (yes, no, perhaps)To create __________ (yes, no, perhaps)To type Russian characters __________ (yes, no, perhaps)To perceive or recognize __________ (yes, no, perhaps)To remember __________ (yes, no, perhaps)To devise __________ (yes, no, perhaps)To have the ability to create bootable backup tapes and boot from them __________ (yes, no, perhaps)
What will be an ideal response?