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Mathematics 55 Online
OpenStudy (anonymous):

Which of the following is a subset of set A? A: {children between the ages of 6 and 15} {children 7 years old} {children under 5} {children over 16} {children of all ages}

OpenStudy (hba):

{children 7 years old}

OpenStudy (anonymous):

how

OpenStudy (anonymous):

it's a {children 7 years old}....because 7years old is in everything...thats the answer.

OpenStudy (anonymous):

thank you

OpenStudy (hba):

where is my medal

OpenStudy (anonymous):

thanks for the medal.

OpenStudy (anonymous):

i gave it to Bolatito because he explained it to me

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