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Mathematics 8 Online
OpenStudy (anonymous):

Which of the following is true? a. 7 is a composite number because one and seven are its only factors. b. 9 is a prime number because it is divisible by 3. c. 13 is a composite number because it is divisible by one and itself. d. 23 is a prime number because it is only divisible by one and itself.

OpenStudy (triciaal):

a prime number is only divisible by one and itself

OpenStudy (anonymous):

d

OpenStudy (anonymous):

dont know

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