Math equations Flashcards by Audrey Lewandowski

Q

Percent change equation

A

(new-old) / old x 100

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Q

Primary productivity

A

NPP = GPP - Respiration loss

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Q

Growth rate of a country

A

Growth rate % = (CBR-CDR) / 10

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Q

Doubling time

A

70 / r = doubling time in years

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