Investment of 6,600 doubles in value every 8 years. how much is it worth after 40 years?

What is this equation in point-slope form?

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

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8