4. Nicole ran 4 and 1/3 miles yesterday and 3 and 1/4 today. How many miles did she run altogether

Acircle has a circumference of 7.850 units. what is its radius?

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

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)