What is the expected number of times a 6 appears when a fair die is rolled 10 times?

What is the prime factorization of 230

The measure of angle 0 is 600 degrees

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