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steposvetlana [31]
2 years ago
9

What is the missing part of the solution?

Mathematics
2 answers:
hoa [83]2 years ago
4 0

9514 1404 393

Answer:

  6.64

Step-by-step explanation:

Perhaps you have ...

  3.4\times10^{-20}+5.4\times10^{-19}+9\times10^{-20}=\underline{\ \ \ \ }\times10^{-19}\\\\=(0.34+5.40+0.90)\times10^{-19}=\boxed{6.64}\times10^{-19}

_____

Here, it is convenient to factor out 10^-19. If you like, a calculator or spreadsheet can figure this for you.

dangina [55]2 years ago
3 0

Answer:

Answer:

6.64

Step-by-step explanation:

Perhaps you have ...

3.4 x 10 20 -19 +5.4 x 101 +9 x 101 -20 = x 1

= (0.34 +5.40 + 0.90) x 107 -19

6.64 x 10

Here, it is convenient to factor out 10^-19. If you like, a calculator or spreadsheet can figure this for you.

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