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Mathematics 7 Online
OpenStudy (anonymous):

Fan & medal Please Help? :)

OpenStudy (anonymous):

OpenStudy (anonymous):

OpenStudy (mathmale):

One question at a time, please. Your first number, 13.001001001.... could be broken up into two parts: 13 + .001001001.... (which is a "repeating decimal" and is associated with a rational fraction. Hints: Think of geometric series and their sums. a Sum of a geometric series with first term a and common ratio r is ----- 1-r does this help? Hint: Identify ' a ' and ' r ' in .001001001....

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