Solve the problem.A balloon used in surgical procedures is cylindrical in shape. As it expands outward, assume that the length remains a constant 60.0 mm. Find the rate of change of surface area with respect to radius when the radius is 0
mm. The surface area is given by the formula 
where l is the length and r is the radius. (Answer can be left in terms of ?).
A. 120.0? mm2/mm
B. 120.12? mm2/mm
C. 60.12? mm2/mm
D. 60.06? mm2/mm
Answer: B
Mathematics
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Find Dxy.y = -coth-1 
A. 
B. 
C. 
D. 
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Provide an appropriate response.Decide if the system has one solution, no solution, or an infinite number of solutions.2x - 4y = 2 y = 
x - 
A. No solution B. Infinite number C. One
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Relationships with suppliers, alliance partners, venture capitalists and outsourcers are examples of external social capital.
Answer the following statement true (T) or false (F)
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Simplify the expression. Assume all variables represent positive real numbers.
- 
A. -7
B. - 
C. - 
D. -3.5
Mathematics