Mathematics
8 Online
OpenStudy (scarlettfarra2000):
Will someone please explain this to me?
Which pair of numbers is NOT a factor of 48?
a) 4 and 12
b) -2 and -24
c) -8 and 6
d) 6 and 8
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OpenStudy (scarlettfarra2000):
@DanJS ?
OpenStudy (anonymous):
I can help
OpenStudy (scarlettfarra2000):
Please will you?
OpenStudy (anonymous):
sure if you will give me a medal
OpenStudy (jdoe0001):
why not just factor 48 and see who's is who?
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OpenStudy (anonymous):
yes it could work
OpenStudy (scarlettfarra2000):
I know that the factors are 1,2,3,4,6,12,16,24,48
OpenStudy (anonymous):
i will keep looking at it, give me a sec
OpenStudy (jdoe0001):
well, how much is -2 * -24 =?
how abiout -8 * 6=?
OpenStudy (anonymous):
I know it!!!
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OpenStudy (scarlettfarra2000):
\[-2\times-24=48\]
\[-8\times6=-48\]
OpenStudy (anonymous):
I know it!!!!!!!:)
OpenStudy (jdoe0001):
well, notice \(\Large -48 \ne 48\) so... that'd should make it clear which pair :)
OpenStudy (scarlettfarra2000):
Thank you
OpenStudy (jdoe0001):
yw
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OpenStudy (anonymous):
The answer is c because if you multiply them together it will give a negative number, the rest would give you a positive number
OpenStudy (scarlettfarra2000):
Cool I didn't really look at the signs before that's probably why I got it wrong the first time
OpenStudy (anonymous):
you are very much welcome
OpenStudy (anonymous):
and can you please give me a medal?
OpenStudy (scarlettfarra2000):
I did
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OpenStudy (anonymous):
oh sorry! LOL
OpenStudy (scarlettfarra2000):
It's fine
OpenStudy (anonymous):
got to go