An equation of a line through (11, 12) which is perpendicular to the line y=3x+1 has slope: Blank and y -intercept at
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How do you convert 1.27 to a percentage

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.

How do you determine whether a relationship represented as as graph is linear or nonlinear