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In Mathematics / Middle School | 2014-10-17

A single tree produces about [tex]2.6 \times 10^2[/tex] lb of oxygen each year. The Amazon rainforest has about [tex]3.9 \times 10^{11}[/tex] trees.

About how many pounds of oxygen are produced in the rainforest each day?

[tex]2.8 \times 10^?[/tex] lb

Asked by ChrisBracknell

Answer (3)

a\ single\ tree \ \ \ \rightarrow\ \ \ about\ 2.6 \cdot10^2\ lb\ of\ oxygen\ each\ year\\\\the\ rainforest\ \ \ \rightarrow\ \ \ about\ 3.9 \cdot 10^{11}\cdot2.6 \cdot10^2\ lb\ each\ year\\\\3.9 \cdot 10^{11}\cdot2.6 \cdot10^2=10.14\cdot10^{13}\\\\\\10.14\cdot10^{13}\ \ \ \rightarrow\ \ \ each\ year\\\\ \frac{\big{10.14\cdot10^{13}}}{\big{365}} \approx0.028\cdot10^{13}=2.8\cdot10^{11}\ \ \ \rightarrow\ \ \ dailly\\\\Ans.\ About\ 2.8\cdot 10^{11}\ lb\ each\ day.

Answered by kate200468 | 2024-06-25

(2.6 * 10^2)/365 = 260/365 (260/365) * (3.9 * 10^11) = 2.778 * 10^12 (3.d.p.) or 2.8 * 10^12 (1.d.p.)

Answered by DavidOrrell | 2024-06-25

The Amazon rainforest produces approximately 2.8 × 1 0 11 lb of oxygen each day. This is calculated by multiplying the oxygen produced by a single tree by the total number of trees in the rainforest, then dividing by the number of days in a year. Therefore, the total daily oxygen production is significant due to the vast number of trees in this ecosystem.
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Answered by kate200468 | 2024-09-04