What are the two equations that result from applying the zero
product property?
x + 4 = 0 and x + 7 = 0
X - 4 = 0 and x + 7 = 0

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%