Which of the following expressions are polynomials:
Select all that apply.

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

The track team ran a mile and a quarter during their practice how many kilometers did her team runs?

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.