Mathematics: Estimate (4 * 10^13)+(9x 10^8). Write the answer in scientific notation using a whole number for the leading number.

Estimate (4 * 10^13)+(9x 10^8). Write the answer - id4101391089191574, sassyunicorngir

Ответ:

coolman315

09.02.2022

$400009 \times {10}^{8}$

Step-by-step explanation:

$(4 \times {10}^{13} ) + (9 \times {10}^{8} ) \\ \\ = (400000 \times {10}^{8} ) + (9 \times {10}^{8} ) \\ \\ = (400000 + 9) \times {10}^{8} \\ \\ = 400009 \times {10}^{8}$

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Ответ:

zach8782

23.09.2020

Mathematics

Step-by-step explanation:

the nearest whole persent is 10

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Estimate (4 * 10^13)+(9x 10^8).
Write the answer in scientific notation using a whole number for the leading number.

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