The coefficient of the third term in the expansion of the binomial (3x^2+2y^3)^4 is?

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Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

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%