Posted by **angel** on Sunday, September 6, 2009 at 2:16pm.

260+(4to the 3 power+1)=4 ?

which numbers are composite 23,28,33,47=28,33

gcf 18,30,45=3

recipprocal of 1 5/9=9/14

gcf 63,147,231=21

- math -
**Ms. Sue**, Sunday, September 6, 2009 at 2:23pm
260+(4to the 3 power+1)=4 ?

**Incorrect**

composite 23,28,33,47=28,33

**Correct**

gcf 18,30,45=3

**Correct**

reciprocal of 1 5/9=9/14

**Correct**

gcf 63,147,231=21

**Correct**

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