Is -0.51 greater than or less than -8/15

Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26–34 pounds approximately 24–36 pounds approximately 28–32 pounds approximately 29–31 pounds

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Match the one-to-one functions with the graphs of their inverse functions.