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 35% to the nearest dollar.
A. $538
B. $9400
C. $3290
D. $5061
Answer: D
Mathematics
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Integrate the function f over the given region.f(x, y) = 
+ 
over the trapezoidal region bounded by the x-axis, y-axis, line 
and line 
A. 30 B. 18 C. 46 D. 22
Mathematics
Write the satement in symbols. Let x represent the unknown number.Eight times the sum of a number and -50.
A. 8(x + (-50)) B. 8x - (-50) C. 8+ x + (-50) D. 8x + (-50)
Mathematics
Find the values of x for which the geometric series converges.
A. 8 < x < 12 B. 6 < x < 14 C. -12 < x < 12 D. -6 < x < 14
Mathematics
Solve the problem.Dr. Taylor can see 11 patients in 2 hours. At this rate, how long would it take him to see 66 patients?
A. 11 hr B. 22 hr C. 363 hr D. 12 hr
Mathematics