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Mathematics 16 Online
OpenStudy (testing123guest):

want a medal

OpenStudy (testing123guest):

rishavraj (rishavraj):

really u think so??? 10^6 ?????

OpenStudy (♪chibiterasu):

You subtract the exponents when dividing.

OpenStudy (testing123guest):

i am not sure do u know @rishavraj

OpenStudy (♪chibiterasu):

2/8 = 0.25 not 2.5

OpenStudy (testing123guest):

can u help me find the answer i will owe u big time

OpenStudy (♪chibiterasu):

I pretty much just gave you the answer.

OpenStudy (testing123guest):

is is a or c the both have that

rishavraj (rishavraj):

\[\frac{ a^x }{ a^y } = a^{x - y}\]

OpenStudy (testing123guest):

sorry idk

OpenStudy (testing123guest):

@ikram002p

rishavraj (rishavraj):

see .... 2/8 = 0.25 10^21/10^3 = 10^{21 - 3}

OpenStudy (testing123guest):

so number 1 is A now what is 2

rishavraj (rishavraj):

nah...u need to change it in scientific notation....

OpenStudy (testing123guest):

so what is number one

rishavraj (rishavraj):

so it should be 2.5 * 10^{17}

OpenStudy (testing123guest):

cool so number 2 is what

rishavraj (rishavraj):

6.2*5 = 31 and 10^{-8} * 10^{-2} = 10^(-10)

rishavraj (rishavraj):

so in scientific notation it would be 3.1 * 10^-9

OpenStudy (testing123guest):

thanks man i got a 100%

rishavraj (rishavraj):

yw :))

OpenStudy (testing123guest):

i will tag u if i need any more help

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