100 points!! Can someone help me do this project, please? Thank you! *You will need to download this I think*

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

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

Can someone me i’m confused. will give brainliest and a whole bunch of points