Jack has a rock. the rock has a mass of 14g and a volume of 2cm^3.what is the density of the rock? 1

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Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+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%