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
a.2 only
b.5 only
c.2 and 5
d.neither 2 or 5
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
(10)k
=2*5*k
so if it ends in zero, it must divide by both 2 and 5
Carol
thanks
Mr.fuzzy Balls
C is the answer