Mathematics
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OpenStudy (anonymous):
HELP WILL FAN AND GIVE MEDAL
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OpenStudy (anonymous):
OpenStudy (anonymous):
@goformit100
OpenStudy (anonymous):
@mathstudent55
OpenStudy (anonymous):
anyone wanna help
OpenStudy (zzr0ck3r):
do you know what prime numbers are?
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OpenStudy (anonymous):
um a number greater than 1
OpenStudy (zzr0ck3r):
nope
it is a number (other than 1) that is only divisible by 1 and itself
OpenStudy (zzr0ck3r):
2,3,5,7,11,13,17,23 are the first few primes
OpenStudy (anonymous):
so it can't be D
OpenStudy (zzr0ck3r):
correct
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OpenStudy (zzr0ck3r):
is every odd number only divisible by 1 and itself?
OpenStudy (anonymous):
can't be C either? 1 is an odd number
OpenStudy (zzr0ck3r):
hint:15
OpenStudy (zzr0ck3r):
correcy
OpenStudy (zzr0ck3r):
correct
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OpenStudy (zzr0ck3r):
what about B
OpenStudy (zzr0ck3r):
is every integer a prime number?
hint: is 1 a prime number?
OpenStudy (anonymous):
nope it can't be B
OpenStudy (zzr0ck3r):
so its?
OpenStudy (anonymous):
it's A
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OpenStudy (zzr0ck3r):
correct
OpenStudy (anonymous):
right
OpenStudy (zzr0ck3r):
note that each element in that set is one of the first few primes I listed
OpenStudy (anonymous):
omg thanks you are a total life saver
OpenStudy (zzr0ck3r):
be carefull with primes, some numbers look like primes that are not.
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OpenStudy (zzr0ck3r):
like 111
OpenStudy (anonymous):
i'm going to be posting more if you can help please do and thanks for your tips!
OpenStudy (zzr0ck3r):
seems like it should prime but 11 divides it...
OpenStudy (zzr0ck3r):
np