allisonfitzpatrick allisonfitzpatrick
  • 02-04-2018
  • Mathematics
contestada

In 1992, only 275 people owned cellphones in metropolis. Each year, cell phone use has continuously grown by 82%. How many cellphone users were there in 2000?

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MrEquation
MrEquation MrEquation
  • 12-04-2018
The total will be about 311,106 people.

This is an exponential equation problem. We have a starting value and a rate of increase. If we plug in the numbers, we just have to evaluate the expression. We will use 8 for the number of years from 1992 to 2000.


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