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Question

if the ones digit ofa numbre greater than 1 is 0, what factor or factors must that number have?
a.2 only
b.5 only
c.2 and 5
d.neither 2 or 5
16 years ago

Answers

Reiny
since the number ends in zero, it must be
(10)k
=2*5*k

so if it ends in zero, it must divide by both 2 and 5
16 years ago
Carol
thanks
16 years ago
Mr.fuzzy Balls
C is the answer
3 years ago

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