pis in dollars andqis the number of units. Find the elasticity of the demand function 
at 
. Round your answer to two decimal places.
A. 3.07
B. 0.33
C. -0.33
D. 1.00
E. -1.00
Answer: D
Mathematics
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Multiply.(2x + 7)(x + 8)
A. x2 + 23x + 22 B. 2x2 + 23x + 56 C. 2x2 + 22x + 56 D. x2 + 56x + 23
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Perform the operation, if possible.
+ 
A. 
B. 
C. 
D. Not defined
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Solve the problem by combining like terms.Find the perimeter of a triangle whose sides are of lengths 2x, 
and x.
A. -5x B. 5x - 9 C. 4x - 9 D. 4x2 - 18x
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Divide.584.32 ÷ 16.6
A. 3.52 B. 352 C. 35.2 D. 36.2
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