Find the half-life for these exponential decay models. (no decimal places) tritium, which decays at a rate of 5.471% per year. years einsteinium-253,

Trigonometry hellllllpppppppp asap

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

Choose the correct translation for the following statement. it is at most ten. x< 10 x< 10 x> 10 x> 10