A function graph that matches y=3x+1

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%

Amachine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is π cubic inches.