Before lunch, D'Wane sheared 12 sheep and got 77 lbs of wool. How many sheep must he shear in the afternoon to have another 100 pounds of wool?

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%

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?

The graph of a curve that passes the vertical line test is a: