Show that the equation x^3 + 6x - 5 = 0 has a solution between x = 0 and x=1

Ineed in figuring out this problem.

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

3/4 = c/36 i need with this fraction proble.