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OpenStudy (anonymous):
Amanda is adding the numbers below. 3.7*10^20+4.45*10^20 What is the sum written in scientific notation?
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Vocaloid (vocaloid):
the exponents are the same (10^20) so we add (3.7+4.45) * 10^20 = ?
OpenStudy (anonymous):
I dont know :(
Vocaloid (vocaloid):
3.7+4.45 = ?
OpenStudy (anonymous):
8.15
OpenStudy (anonymous):
is it 8.15*10^20?
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Vocaloid (vocaloid):
^ yup that's the correct answer
OpenStudy (anonymous):
thanks soo much can you help me with two more pliz
Vocaloid (vocaloid):
sure, post a new question
OpenStudy (anonymous):
What is the quotient written in scientific notation? 3*10^20/4*10^5
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