Find the exact value of tan 13π/8 using half-angle identities.

Write a story that matches with the expression 42x-5 pls hurry

What are different types of statistical programs

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