Two pizza delivery drivers compared the mean numbers of
deliveries they completed in one day.

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

The track team ran a mile and a quarter during their practice how many kilometers did her team runs?

Find the vertex for the parabola given by the function ƒ(x) = −3x2 − 6x.