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Mathematics 13 Online
OpenStudy (milo123):

Medal http://prnt.sc/cgggyq

OpenStudy (milo123):

@skullpatrol

OpenStudy (skullpatrol):

Any ideas?

OpenStudy (legomyego180):

Think top minus bottom in respect to the exponents.

OpenStudy (milo123):

well for question 4 i think b

jhonyy9 (jhonyy9):

@legomyego180 why stop minus bottom ? when you like rewriting it in scientific notation for example 0,00000001 how you write this without minus exponent ?

OpenStudy (skullpatrol):

@milo123 for question 4 you are right :-)

OpenStudy (milo123):

yay

OpenStudy (milo123):

i dont get question 3 though @skullpatrol

OpenStudy (skullpatrol):

$$\huge \dfrac{3.9 \times 10^5}{1.3 \times 10^2}$$ $$\huge = \dfrac{3.9 }{1.3} \times \dfrac{10^5}{10^2}$$

OpenStudy (milo123):

now what?

OpenStudy (skullpatrol):

Simplify.

OpenStudy (skullpatrol):

What is 3.9/1.3?

OpenStudy (legomyego180):

I was thinking: \[\frac{ 3.9x10^5 }{ 1.3x10^2 } = \frac{ 3.9x10^{5-2} }{ 1.3 } = \frac{ 3.9x10^3 }{ 1.3 } = answer\]@jhonyy9

OpenStudy (milo123):

3 @skullpatrol

OpenStudy (skullpatrol):

Yes

OpenStudy (skullpatrol):

$$\huge \dfrac{10^5}{10^2}=?$$

OpenStudy (milo123):

100,000 / 100

OpenStudy (skullpatrol):

Yes, now what?

OpenStudy (milo123):

oh nvm d

OpenStudy (skullpatrol):

You got it :D

OpenStudy (milo123):

:D

OpenStudy (milo123):

http://prnt.sc/cggqta

OpenStudy (skullpatrol):

I gotta go...

OpenStudy (skullpatrol):

....post a new question Cya

OpenStudy (milo123):

Thanks fro your help:)

OpenStudy (skullpatrol):

Thanks for trying to learn :-)

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