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Mathematics
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OpenStudy (justindrewbieber):
Divide 30 by half and add 10.
What do you get ?
#help
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OpenStudy (birdy258):
12
OpenStudy (faiqraees):
70
OpenStudy (alexvila95):
25
OpenStudy (faiqraees):
dividing by half actually means multiplying by 2
OpenStudy (birdy258):
30 -half wich is 15 so yea 25
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OpenStudy (faiqraees):
divide 30 by half
30 / 0.5
30 / 1 /2
60
add 10
70
OpenStudy (samsungfanboy):
Justin Bieber has entered the site. This is war
OpenStudy (faiqraees):
google it right now 30 divide by 0.5 is 60
OpenStudy (luigi0210):
@birdy258 could be right too ;)
"Divide \(\color{red}{30} \) by \(\color{red}{half} \)"
Could mean 30/15
imqwerty (imqwerty):
its known that 30/2 is 15
and you say that 30/0.5 is also 15
so doesn't this prove that 0.5=2 :) which is false
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OpenStudy (faiqraees):
just see for yourself what calculation it doing it is diving 30/1 by 2
OpenStudy (faiqraees):
@Luigi0210 it doesnt say its half it just say half
OpenStudy (luigi0210):
But I wouldn't know ')
OpenStudy (faiqraees):
divide 30 by half
30/0.5
60 (did with a calculator)
added 10
70
imqwerty (imqwerty):
\(\Large \frac{30}{0.5}\)
multiply numerator and denominator with 2
\(\Large \frac{30 \times 2}{0.5 \times 2}\)
=\(\Large \frac{60}{1}\)
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