For what values of x is x2-36=5x true? -9 and -4 -4 and 9 4 and -9 9 and 4

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

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?