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F(x) = (x^2 + 3x − 4) and g (x) = (x+4) find f/g and state the domain.

Which of the following is correct interpretation of the expression -4+13

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%