Enter the value of b when the expression 14.1x - b is equivalent 4.7(3x-3.5)?

Which fraction below is equivalent to 10/12?

What is the average rate of change for this function for the interval from x=2 to x=4 ?

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