Educational, food, and housing assistance was significantly expanded, with public-housing starts going up twelvefold and eligibility for free milk extended from age 6 to age 15.
During the same period, bicycle output increased about three and one-half times, production of electric fans increased twelvefold, and the output of radios doubled.
Enumerative combinatorics concentrates on counting the number of certain combinatorial objects - e.g. the twelvefold way provides a unified framework for counting permutations, combinations and partitions.
The twelvefold way provides a unified framework for counting permutations, combinations and partitions.
I understand that they increased twelvefold between 1900 and 2000.
Prescription charges have gone up twelvefold since 1979.
The number of cases of salmonella infection has increased twelvefold in six years.
The number of incarcerated drug offenders has increased twelvefold since 1980.
