#57, explain how to get to -ln(2) on part B also please from 1/2?? market opens?(b) How many employees should be working at theend of 2 years?(c) What is the expected upper limit on the number ofemployees?(d) Graph the curve.55. Organizational growth Suppose that the equationN = 500(0.02)0.7 represents the number of employeesworking t years after a company begins operations.(a) How many employees are there when the companyopens (at t =(b) After how many years will at least 100 employeesbe working?0)?56. Sales growth A firm predicts that sales will increaseduring a promotional campaign and that the number ofdaily sales will be given by N = 200(0.01)08", where trepresents the number of days after the campaign begins.How many days after the beginning of the campaignwould the firm expect to sell at least 60 units per day?57. Drugs in the bloodstream The concentration y of acertain drug in the bloodstream t hours after an oraldosage (with 0 sIS 15) is given by the equation%3Dy = 100(1 – e-04621)(a) What is y after 1 hour (t 1)?(b) How long does it take for y to reach 50?%3D%3D

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Answered: per day? 57. Drugs in the bloodstream…

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter4: Polynomial And Rational Functions

Section4.3: Zeros Of Polynomials

Problem 63E

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per day? 57. Drugs in the bloodstream The concentration y of a certain drug in the bloodstream t hours after an oral dosage (with 0 sIS 15) is given by the equation y = 100(1 - e-04621) (a) What is y after 1 hour (t 1)? (b) How long does it take for y to reach 50?