Devi had 56 curry puffs she had 8 times as many curry puffs as sardine puffs she sold her all her sardine puffs and 12 more curry puffs than sardine puffs how many curry puffs did she sell

Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score

What is the the greatest common factor ?