document.write( "Question 443709: the number of tickets sold each day for an upcoming performance of handel's Messiah is given by N(x)=-0.3x^2+6.6x+14, where x is the number of days since the concert was first announced. When will daily ticket sales peak and how many tickets will be sold that day?\r
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Algebra.Com's Answer #306010 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi
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document.write( "N(x)=-0.3x^2+6.6x+14
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document.write( "Note: vertex form of a parabola,  where(h,k) is the vertex
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document.write( "N(x)= -0.3[(x-11)^2 -121]+14
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document.write( "N(x)= -0.3(x-11)^2 + 50.3   Vertex(11,50.3)
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document.write( "ticket sales peak on 11th day and 50 tickets will be sold that day
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document.write( "ewatrrr@aol.com
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document.write( "private/pay tutoring Inquiries only, please. 
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