K(x)= 2x-3/x^2-4x-5
Find the domain

Do 12/14 and 8/10 have the same value? explain your answer.

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

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