anybody i will give a metal to anybody that helps me plze
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OpenStudy (ellamallow):
Help you with what...?
OpenStudy (anonymous):
Which of the following numbers can be expressed as repeating decimals?
3 over 7, 2 over 5, 3 over 4, 2 over 9
2 over 9 and 3 over 4
3 over 7 and 2 over 5
2 over 5 and 3 over 4
3 over 7 and 2 over 9
Vocaloid (vocaloid):
well, let's start by converting each one to a decimal
3 over 7 = 3/7 = ?
OpenStudy (anonymous):
2
Vocaloid (vocaloid):
nope... try one more time
3 divided by 7 = ?
use a calculator if you are unsure.
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OpenStudy (anonymous):
0.42
Vocaloid (vocaloid):
not quite, but we're getting closer
3/7 = 0.428571428571.... repeating forever, so we call this a repeating decimal
Vocaloid (vocaloid):
now, 2/5 = ?
OpenStudy (anonymous):
wait i thot that a repeating decimal is the same number after the decimal that repeates
OpenStudy (anonymous):
2/5 and wat
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Vocaloid (vocaloid):
yes, but it doesn't have to be just one number, it can be a sequence of numbers
Vocaloid (vocaloid):
2/5 = 2 divided by 5 = ?
OpenStudy (anonymous):
i mean the answer
Vocaloid (vocaloid):
we'll find the answer in a minute...
2 divided by 5 = ?
use a calculator if you are unsure...
OpenStudy (anonymous):
0.4
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Vocaloid (vocaloid):
right, and 0.4 is NOT a repeating decimal.
now let's move to the next one:
3/4 = ?