How do you convert 78,999milligrams to grams ?

What are the first 4 terms in the multiplication pattern given by the formula 2×4n

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 number line represents the solution set for the inequality -1/2 greater than or equal to 4