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22. The population, P, of the city of Hazelton has grown according to the mathematical model
P = 65,000(1.075)', where t is the number of years since 2005.
a) At what percentage is the population growing? [1 mark]

Respuesta :

Answer:

7.5%

Step-by-step explanation:

  • The exponent 't' is applied to 1.075
  • 1.075 is the rate at which it increases
  • Decimal → % = x 100
  • 1.075 × 100 = 107.5%
  • 107.5% - 100% = 7.5%
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