The estimated monthly sales of Mona Lisa paint-by-number sets is given by the formula
?
?
where q is the demand in monthly sales and p is the retail price in yen. At what price will revenue be a maximum? Round the answer to the nearest hundredth.
?
A. 66.99 yen
B. 0.56 yen
C. 0.78 yen
D. 0.99 yen
E. 1.22 yen
Answer: B
Mathematics
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A. y - 3
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A. G4
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C. G
D. 
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Determine a general formula (or formulas) for the solution to the equation.2 sin ? + 
= 0
A. ? = 
+ 2n? or ? = 
+ 2n?
B. ? = 
+ 2n? or ? = 
+ 2n?
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+ n?
D. ? = 
+ n? or ? = 
+ n?
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Mathematics