Suppose that the weekly sales volume y (in thousands of units sold) depends on the price per unit of the product according to 
where p is in dollars. What is the rate of change in sales volume when the price is $20? Round your answer to three decimal places.
?
A. 
B. 
C. 
D. 
E. 
Answer: C
Mathematics
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Consider these figures:
Which figure above, if any, is topologically equivalent to the given figure? Identify the topologically equivalent figure by letter.Swiss cheese
A. A B. B C. C D. None of these
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Simplify. Assume that variables represent positive values.
A. 
B. 
C. 
D. 
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Solve the problem.A lottery ticket won a prize of $8,200,000. The winning ticket was purchased by 25 people who had pooled their money. If they all shared the winnings equally, how much money did each person receive?
A. $327,000 B. $32,900 C. $32,800 D. $328,000
Mathematics
Find the distance between the two points.(3, 5) and (15, 0)
A. 
B. 
C. 13
D. 
Mathematics