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Math. Increases again

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The worlds pop in 1970 is estimated to be 3.7*10^9. The yearly growth rate is approximately 2%. How large would the world's pop be in 1980? Would i use log functions? please help.

  • Math. Increases again - ,

    population = 3.7*10^9 (1/02)^10 , (10 years increase)
    = 4.5 * 10^9

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