A set of dolls is made so that the volume, V of each of them varies directly as the cube of its height h. The doll with a height of 3cm has a volume of 6.75 cm³. A) find an equation for V in terms of H.
B) find the volume of a doll with a height of 2.5cm

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Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.