5 The demand, D, for a new rollerball pen is given by D=0.006p° - 0.4p + 180p, where p is the price in dollarsa) Find the rate of change of quantity with respect to price, dD/dp.b)How many units will consumers want to buy when the price is $25 per unit?c)Find the rate of change at p = 25, and interpret this result.d)Would you expect dD/dp to be positive or negative?dDdp

Since you have asked multiple question, we will solve the first 3 part of the question for you as…

he demand, D, for a new rollerball pen is given by D = 0.006p° - 0.4p + 180p, wherep is the price in Find the rate of change of quantity with respect to price, dD/dp. How many units will consumers want to buy when the price is $25 per unit?

he demand, D, for a new rollerball pen is given by D = 0.006p° - 0.4p + 180p, wherep is the price in Find the rate of change of quantity with respect to price, dD/dp. How many units will consumers want to buy when the price is $25 per unit?

Elementary Geometry for College Students

6th Edition

ISBN:9781285195698

Author:Daniel C. Alexander, Geralyn M. Koeberlein

Publisher:Daniel C. Alexander, Geralyn M. Koeberlein

Chapter8: Areas Of Polygons And Circles

Section8.5: More Area Relationships In The Circle

Problem 42E: A goat is tethered to a barn by a 12-ft chain. If the chain is connected to the barn at a point 6 ft...

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Question

The demand, D, for a new rollerball pen is given by D=0.006p° - 0.4p + 180p, where p is the price in dollars
a) Find the rate of change of quantity with respect to price, dD/dp.
b)How many units will consumers want to buy when the price is $25 per unit?
c)Find the rate of change at p = 25, and interpret this result.
d)Would you expect dD/dp to be positive or negative?
dD
dp

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