Posted by Tichie on Friday, March 8, 2013 at 1:24pm.
An advertising agency conducted a survey and found that the number of units sold, N, is related to the amount a spent on advertising (in dollars) by the following formula:
N = 2,500 + 400 ln a (a ¡Ý 1)
How many units are sold after spending $1,000? (Round your answer to the nearest whole number.)

college algebra  Steve, Friday, March 8, 2013 at 2:20pm
you have the formula. Plug in 1000 for a and evaluate.

college algebra  Emily Yousefzadeh, Saturday, March 9, 2013 at 12:18am
Graph f(x)= 1/2 ^(x+3) 2

college algebra  charles, Monday, August 5, 2013 at 9:33pm
An advertising agency conducted a survey and found that the number of units sold, N, is related to the amount a spent on advertising (in dollars) by the following formula:
N = 6,500 + 200 ln a (a ¡Ý 1)
How many units are sold after spending $1,000? (Round your answer to the nearest whole number.)

college algebra  dwayne, Thursday, August 29, 2013 at 12:12pm
N = 2,500+200 In a
N = 25,00+200*In 1000
N = 2,500+1381.6
N= 3881.6
Answer This Question
Related Questions
 Algebra  An advertising agency conducted a survey and found that the number of ...
 math  An advertising agency conducted a survey and found that the number of ...
 algebra  An advertising agency conducted a survey and found that the number of ...
 algebra  An advertising agency conducted a survey and found that the number of ...
 Algebra  An advertising agency conducted a survey and found that the number of ...
 math  An advertising agency conducted a survey and found that the number of ...
 algebra  An advertising agency conducted a survey and found that the number of ...
 Math  An advertising agency conducted a survey and found that the number of ...
 math  Designer Dolls, Inc. found that the number N of dolls sold varies ...
 Algebra 2  Designer Dolls, Inc. found that the number N of dolls sold varies ...
More Related Questions