Which of these statements is true for f(x) = 4.2X? O A. The y-intercept is (0,4).
O B. The y-intercept is (0, 1).
O C. It is always decreasing.
OD. The domain is x>0.

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