Which list is in order from least to greatest?
4.1 × 10-8 , 7.9 × 10-8 , 4.1 × 10-9 , 7.9 × 10-9
4.1 × 10-9 , 7.9 × 10-8 , 4.1 × 10-8 , 7.9 × 10-9
4.1 × 10-9 , 4.1 × 10-8 , 7.9 × 10-9 , 7.9 × 10-8
4.1 × 10-9 , 7.9 × 10-9 , 4.1 × 10-8 , 7.9 × 10-8

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Thanks!

Question

Which list is in order from least to greatest?
4.1 × 10-8 , 7.9 × 10-8 , 4.1 × 10-9 , 7.9 × 10-9
4.1 × 10-9 , 7.9 × 10-8 , 4.1 × 10-8 , 7.9 × 10-9
4.1 × 10-9 , 4.1 × 10-8 , 7.9 × 10-9 , 7.9 × 10-8
4.1 × 10-9 , 7.9 × 10-9 , 4.1 × 10-8 , 7.9 × 10-8

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Thanks!

anonymous · Answer

IS it the last one?

solomonzelman · Answer

yup

anonymous · Answer

and....  How do you write the number 8.5 × 10-1 in standard form?

anonymous · Answer

8.5 x 10^-1

solomonzelman · Answer

$\large\color{royalblue}{     \rm 8.5\times10^{-c}  }$ would mean that you are moving the decimal $\large\color{royalblue}{     \rm c  }$ number of times to the left.

anonymous · Answer

would the answer be 0.0049? or 0.85?

anonymous · Answer

its 0.85

solomonzelman · Answer

yes

solomonzelman · Answer

move the decimal once to the left.       $\huge\color{royalblue}{ \rm _{\color{red}{~~~\Leftarrow}}^{0{\bf \color{red}{.}}85}   }$

solomonzelman · Answer

correct.

anonymous · Answer

Select the correct symbol...
1.7 × 10-5 ? 8.6 × 10-3

anonymous · Answer

never mind that one

anonymous · Answer

ok can u tell me how you write the number 5.52 × 104 in standard form?

solomonzelman · Answer

got disconneted sorry

solomonzelman · Answer

you need,  $\normalsize\color{royalblue}{     \rm 5.52\times10^{4}    }$

solomonzelman · Answer

Right?

anonymous · Answer

yes but i got that one now. okay Select the correct symbol.
5.4 × 107 ? 9.7 × 105

solomonzelman · Answer

I am not sure what you are asking here