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OpenStudy (anonymous):
What is the quotient written in scientific notation? 2x10^21/8x10^3?
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OpenStudy (anonymous):
Please help~!!!!!
OpenStudy (anonymous):
divide like terms separately (2/8) x (10^21/10^3) (.25) x (10^19) (You have to subtract the exponents to divide it) then since .25 has to be between 1 and 9 you put it as 2.5 x 10^18
OpenStudy (anonymous):
Do you understand?
OpenStudy (anonymous):
Yes! Thank you!
OpenStudy (anonymous):
Though I think you mean 2.5 x 10^17 c;
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OpenStudy (anonymous):
oh my bad yeah you're right, i subtracted it wrong
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