use an exponential model and a graphing calculatorto estimate the answer in each problem. Suppose that in any given year the number of cases of a disease is reduced by 20%. If there are 10,000 cases today, how many years will it take a. to reduce the number of cases to 1000? b. to eliminate the disease; that is, to reduce the number of cases to less than 1?
use an exponential model and a graphing calculatorto estimate the answer in each problem. Suppose that in any given year the number of cases of a disease is reduced by 20%. If there are 10,000 cases today, how many years will it take a. to reduce the number of cases to 1000? b. to eliminate the disease; that is, to reduce the number of cases to less than 1?
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter5: Exponential And Logarithmic Functions
Section5.2: Applications Of Exponential Functions
Problem 44E: Use a graphing calculator to solve each problem. In Example 4, suppose that a birth control program...
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use an exponential model and a graphing calculator
to estimate the answer in each problem. Suppose that in any given year the number
of cases of a disease is reduced by 20%. If there are 10,000
cases today, how many years will it take
a. to reduce the number of cases to 1000?
b. to eliminate the disease; that is, to reduce the number of cases
to less than 1?
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