Mark M. answered 04/12/16
Tutor
5.0
(278)
Mathematics Teacher - NCLB Highly Qualified
log201000
(log 1000) / log 20 change of base formula
3 / log 20
3 / 1.30103
2.30586535
Mark M. answered 04/12/16
Mathematics Teacher - NCLB Highly Qualified
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