Buddy and Hemmer were both born on Christmas eve. When buddy was 6 years old, Hemmer was half his age. If Buddy turns 100 years old this christmas eve How old is Hermery going to be?

What is the common difference in the following arithmetic sequence 7,3,-1,-5

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be bale to prepare using the sauce?

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