Chapter 11: Problem 67
In how many ways can these six jokes be ranked from best to worst?
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Chapter 11: Problem 67
In how many ways can these six jokes be ranked from best to worst?
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$$ \text { Solve: } \quad \log _{2}(x+9)-\log _{2} x=1 . \text { (Section } 4.4, \text { Example } 7 \text { ) } $$
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