De Homework sindy bartoleme Google Chwome 43101838 centerwin

De Homework sindy bartoleme Google Chwome 43101838 centerwina secure l https/Mwww.mathodcom/student/ptayerHomeworkaspammomeworkld-4086722s5&questionld-6;&fushed; fals IRSC MAC1105 1/23-5/1 Save Homework: HW Sec. 4.5 HW Score: 25%, 2 of 8 pts 2 of 8 2 complete) Score: 0 of 1 pt EQuestion Help 4.5.3 Country 1: 0015t A 1095.1 The exponential models describe the population of the indicated country, A, in Country 2 A-1418e -0006r milions t years aner 200s, which country has the greatest growth rate? By what percentage is the population of that country increasing each year? Country 3 A 28.2 A 125 8e country has the greatest growth rate Enter your answer in the answer box and then click Check Answer

Solution

In the exponential moderl, A = P e^rt, r= rate of growth/decay.

Here... the growth rates of counties 1,2,3 and 4 are,

0.015, -0.006, 0.028 and 0.006 respectively.

Among these 0.028 is big number and hence country 3 has greatest growth rate.

Corresponding percentage = 0.028 * 100 = 2.8%