Mathematics
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OpenStudy (taylev105):
please help will medal and fan for first helper :)
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OpenStudy (taylev105):
OpenStudy (anonymous):
What is the question? I cnt get to it.
OpenStudy (taylev105):
lol I cant write it :(
OpenStudy (anonymous):
Darn
OpenStudy (anonymous):
i think is a or b
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OpenStudy (taylev105):
I need only 1 answer lol
OpenStudy (anonymous):
i am not sure
OpenStudy (taylev105):
@KamiBug
OpenStudy (taylev105):
@YanaSidlinskiy
OpenStudy (anonymous):
try A
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OpenStudy (taylev105):
no I need the correct answer
OpenStudy (taylev105):
Multiply (2.0 ⋅ 10^−4) ⋅ (3.1 ⋅ 10^−20). Express the answer in scientific notation.
OpenStudy (taylev105):
@KamiBug , @Demongirl
OpenStudy (anonymous):
B
OpenStudy (taylev105):
explian
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OpenStudy (yanasidlinskiy):
You would add the exponents.
OpenStudy (anonymous):
so is it B or A
OpenStudy (taylev105):
I got 5.1
OpenStudy (taylev105):
oh wait I got 24- for exponets subraction
OpenStudy (taylev105):
so the answers b?
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OpenStudy (yanasidlinskiy):
What's the answer to this?
-4 + -20?
OpenStudy (yanasidlinskiy):
Rules out all the positives.
OpenStudy (taylev105):
positive 24 answers c?/
OpenStudy (taylev105):
right?
OpenStudy (anonymous):
oops
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OpenStudy (yanasidlinskiy):
You rule all the positives. Which leaves you with a and b. Rules are to keep the signs. Which is -24:) B.
OpenStudy (taylev105):
so its b???
OpenStudy (anonymous):
oh its B
OpenStudy (anonymous):
told ya it leaves u with A or B i said b so i got it right yay
OpenStudy (anonymous):
can anyone please fan me
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OpenStudy (yanasidlinskiy):
No its a. Because it's -24.
OpenStudy (anonymous):
oh lol why did u say b at the end
OpenStudy (anonymous):
?
OpenStudy (taylev105):
wait how is it a -80???
OpenStudy (anonymous):
yeah
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OpenStudy (taylev105):
itys b....
OpenStudy (yanasidlinskiy):
It's NOT A. My bad. Can't you giuse just match it up with the answer? It's -24. Lol!
OpenStudy (anonymous):
TOLD YA LOL
OpenStudy (yanasidlinskiy):
Lol, I meant -24 which is the correct answer.
OpenStudy (anonymous):
lol
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OpenStudy (taylev105):
ok :)
OpenStudy (anonymous):
can any of u guys fan me
OpenStudy (anonymous):
?
OpenStudy (taylev105):
im already a fan of you :)