If the world's population grew by 2% in 1998 and continued at that rate, how long would it take to double?

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Please help, I am so rusty on math, and I forgot how to figure this out.

2006-06-30 05:09:08 · 3 answers · asked by Anonymous in Education & Reference ➔ Homework Help

(1.02)^n = 2, solve for n....ln2 / ln1.02 ~ 35 years

2006-06-30 05:17:06 · answer #1 · answered by Anonymous · 0⤊ 0⤋

this is not school go find a tutor oh but you do ask queastiond here never mind

2006-06-30 05:14:02 · answer #2 · answered by Anonymous · 0⤊ 0⤋

36 years....law of 72

2006-06-30 05:12:48 · answer #3 · answered by mzJakes 7 · 0⤊ 0⤋