Use the ratio test to determine if the series converges or diverges.
A. Converges
B. Diverges
Answer: B
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Solve the problem.Suppose a business can sell x gadgets for p = 250 - 0.01x dollars apiece, and it costs the business 
dollars to produce the x gadgets. Determine the production level and cost per gadget required to maximize profit.
A. 10,000 gadgets at $150.00 each B. 111 gadgets at $248.89 each C. 13,750 gadgets at $112.50 each D. 11,250 gadgets at $137.50 each
Match the equation to its graph.y = -2x + 4
A. 
B. 
C. 
D. 
Solve the problem.The material for the bottom of a rectangular box costs $3 per square foot while the material for the sides and top costs $1 per square foot. Find the greatest capacity such a box can have if the total amount available for material is $12.
A. 4 ft3 B. 3 ft3 C. 1 ft3 D. 2 ft3
Find dy/dx by implicit differentiation.xy + x + y = x2y2
A. 
B. 
C. 
D. 